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Finding the Fourth Proportional to 337,381.02, 506,123.37 and 112,671.90

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Solution

The fourth proportional to 337,381.02, 506,123.37 and 112,671.90 is: 169,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,381.02 : 506,123.37 = 112,671.90 : x
  2. Step 2: Convert to fraction form
    337,381.02/506,123.37 = 112,671.90/x
  3. Step 3: Cross multiply
    337,381.02x = 506,123.37 × 112,671.90
  4. Step 4: Simplify right side
    337,381.02x = 57,025,881,732.30
  5. Step 5: Solve for x
    x = 57,025,881,732.30/337,381.02
  6. Step 6: Final answer
    x = 169,025.16

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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.