third proportional of 8 / 7 and 12 / 35
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third proportion : 48/49
javed82:
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Answer:
Third proportional of 8 / 7 and 12 / 35
Step-by-step explanation:
Third Proportional Formula: b^2/a
Let a= 8/7 and b= 12/35
then,
b^2/a = 12/35 x 12/35
--------------------
8/7
= 12/35 x 12/35 x 7/8
= 3/5 x 6/35
= 18/175
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