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in the proprotion 3:7=9:21 the means are __and__​

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Answer:

In the proprotion 3:7=9:21 the means are 7 and 9

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PROPORTION:

in the proprotion 3:7=9:21 the means are __and__?

a : b = c : d

  • The b and c is means, the b and c are 7 and 9
  • The a and d is extremes, the a and d are 3 and 21

THE ANSWER IS PROPORTION

  • 7 × 9 = 63
  • 3 × 21 = 63

Hope it's help! ^_^

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