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Finding the Fourth Proportional to 337,354.28, 506,114.40 and 237,709

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Solution

The fourth proportional to 337,354.28, 506,114.40 and 237,709 is: 356,621.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,354.28 : 506,114.40 = 237,709 : x
  2. Step 2: Convert to fraction form
    337,354.28/506,114.40 = 237,709/x
  3. Step 3: Cross multiply
    337,354.28x = 506,114.40 × 237,709
  4. Step 4: Simplify right side
    337,354.28x = 120,307,947,909.60
  5. Step 5: Solve for x
    x = 120,307,947,909.60/337,354.28
  6. Step 6: Final answer
    x = 356,621.97

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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.