Home / 624,229.47-861,430.55-337,743.27

Finding the Fourth Proportional to 624,229.47, 861,430.55 and 337,743.27

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Solution

The fourth proportional to 624,229.47, 861,430.55 and 337,743.27 is: 466,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,229.47 : 861,430.55 = 337,743.27 : x
  2. Step 2: Convert to fraction form
    624,229.47/861,430.55 = 337,743.27/x
  3. Step 3: Cross multiply
    624,229.47x = 861,430.55 × 337,743.27
  4. Step 4: Simplify right side
    624,229.47x = 290,942,369,146.18
  5. Step 5: Solve for x
    x = 290,942,369,146.18/624,229.47
  6. Step 6: Final answer
    x = 466,082.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.