Home / 657,224.40-985,836.60-236,445.60

Finding the Fourth Proportional to 657,224.40, 985,836.60 and 236,445.60

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Solution

The fourth proportional to 657,224.40, 985,836.60 and 236,445.60 is: 354,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,224.40 : 985,836.60 = 236,445.60 : x
  2. Step 2: Convert to fraction form
    657,224.40/985,836.60 = 236,445.60/x
  3. Step 3: Cross multiply
    657,224.40x = 985,836.60 × 236,445.60
  4. Step 4: Simplify right side
    657,224.40x = 233,096,726,388.96
  5. Step 5: Solve for x
    x = 233,096,726,388.96/657,224.40
  6. Step 6: Final answer
    x = 354,668.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.