find the mean proportion between the numbers 121 , 100
Answers
Answered by
4
Answer:
110
Step-by-step explanation:
Let the mean proportional be x.
121:x::x:100
In Proportion,
Product of mean terms = Product of extreme terms
=> x × x = 121 × 100
=> x² = 12100
=> x = √12100
=> x = 110
Hence, the mean proportional between 121 and 100 is 110.
Answered by
3
Answer:
ans is 110
let mean proportion be x
product of mean =product of extreme
x×x =121× 100
x2= 2×2×5×5×121
x= √12100
x= 110
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