Find the mean proportional of 12.96 and 0.16.
1.44
The mean proportional of two numbers \( a \) and \( b \) is given by:
\( \sqrt{a \times b} \).
Substituting the given values:
\( \sqrt{12.96 \times 0.16} \).
\( \sqrt{2.0736} \).
\( = 1.44 \).
Thus, the correct answer is option 1.
Find the mean proportional of 36 and 100.
What number must be added to each of the numbers 15, 9 and 5 so that the resulting numbers may be in a continued proportion ?
When x is subtracted from each of 43, 38, 11 and 10, then the numbers so obtained in this order are in proportion. What is the mean proportional between (11x + 3) and (9x - 2) ?
Find the mean proportional between 4 and 900.
If 22, x, 88 are in a continued proportion, find the value of x.
A. 24
B. 33
C. 44
D. 36
The arithmetic mean and geometric mean of two numbers are 7 and 2√10 respectively, then find the numbers.