Question

Mean proportion between 1/7 and 4/63

Answer 1

Step-by-step explanation:

which is the required ans.

Answer 2

Mean proportion between $\frac{1}{7}$ and $\frac{4}{63}$ is $\frac{2}{21}$.

Step-by-step explanation:

To find : Mean proportion between $\frac{1}{7}$ and $\frac{4}{63}$ ?

Solution :

The mean proportion between a and b is $M=\sqrt{ab}$.

Here, $a=\frac{1}{7}$ and $b=\frac{4}{63}$

The mean proportion is

$M=\sqrt{\frac{1}{7}\times\frac{4}{63}}\\\\M=\sqrt{\frac{4}{441}}\\\\M=\frac{2}{21}$

Therefore, Mean proportion between $\frac{1}{7}$ and $\frac{4}{63}$ is $\frac{2}{21}$.

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