Correct option is A
Given:
to find: the third proportional of 10 and 20.
Formula Used:
Third proportional, c, can be found using the formula:
Solution:
Using the formula ;
Thus, The third proportional of 10 and 20 is 40.
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Question
The third proportional of 10 and 20 is:
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- 1)
If the third proportional of 28 and 70 be x, then what is the value of x?
- 2)
If the third proportional of 4 and 16 be x, then what is the value of x?
- 3)
T1 and T2 are the third proportional to 16, 36 and 24, 60, respectively. Find the ratio of T1 to T2.
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What is the smallest number that should be added to 40 so that the result is the third proportional to 16 and 28?
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Find the ratio between the third proportional of 32 and 48 with the third proportional of 4 and 18.
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Find the third proportional of 18 and 30.
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Given that X is the third proportional of 20 and Y, if Y is the sum of the first three prime numbers, then the value of X is:
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- 9)The third proportional of numbers a and b is ab. Which of the following statements is true?
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Similar Questions
- 1)
If the third proportional of 28 and 70 be x, then what is the value of x?
- 2)
If the third proportional of 4 and 16 be x, then what is the value of x?
- 3)
T1 and T2 are the third proportional to 16, 36 and 24, 60, respectively. Find the ratio of T1 to T2.
- 4)
What is the smallest number that should be added to 40 so that the result is the third proportional to 16 and 28?
- 5)
Find the ratio between the third proportional of 32 and 48 with the third proportional of 4 and 18.
- 6)
Find the third proportional of 18 and 30.
- 7)
Given that X is the third proportional of 20 and Y, if Y is the sum of the first three prime numbers, then the value of X is:
- 8)The third proportional to 0.13 and 0.52 is:
- 9)The third proportional of numbers a and b is ab. Which of the following statements is true?
- 10)The third proportional of 20 and 25 is:
