find the mean proportional between 25 and 36
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Answered by
3
Let us consider,
mean proportion is x
So,25:x::x:36
=>25/X=X/36
=>X=√25×36
=30
Thanks
Answered by
24
Answer:
25 : x:: : x : 36
Product of middle term = Product of extreme term
X × X = 36 × 25
x² = 900
x²= 30²
X = 30
mean proportion = 30
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