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Find the mean proportional between 0.4 and 3.6.

  1. A
    1.4
  2. B
    1.2
  3. C
    0.8
  4. D
    1

Solution & Step-by-step Explanation

The mean proportional between two numbers a and b is given by the formula:
Mean Proportional=
a×b

​

Substituting the given values a=0.4 and b=3.6:

Mean Proportional=
0.4×3.6

​

Mean Proportional=
1.44

​
=1.2

Practice this question

Try it yourself before checking the explanation above.

Find the mean proportional between 0.4 and 3.6.
A
1.4
B
1.2
C
0.8
D
1

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Ratio and ProportionMean Proportional

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