Home / 624,402.27-861,675.08-337,922.42

Finding the Fourth Proportional to 624,402.27, 861,675.08 and 337,922.42

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Solution

The fourth proportional to 624,402.27, 861,675.08 and 337,922.42 is: 466,332.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,402.27 : 861,675.08 = 337,922.42 : x
  2. Step 2: Convert to fraction form
    624,402.27/861,675.08 = 337,922.42/x
  3. Step 3: Cross multiply
    624,402.27x = 861,675.08 × 337,922.42
  4. Step 4: Simplify right side
    624,402.27x = 291,179,322,289.31
  5. Step 5: Solve for x
    x = 291,179,322,289.31/624,402.27
  6. Step 6: Final answer
    x = 466,332.90

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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.