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Finding the Fourth Proportional to 637,248.80, 955,592.73 and 337,660.34

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Solution

The fourth proportional to 637,248.80, 955,592.73 and 337,660.34 is: 506,341.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,248.80 : 955,592.73 = 337,660.34 : x
  2. Step 2: Convert to fraction form
    637,248.80/955,592.73 = 337,660.34/x
  3. Step 3: Cross multiply
    637,248.80x = 955,592.73 × 337,660.34
  4. Step 4: Simplify right side
    637,248.80x = 322,665,761,335.37
  5. Step 5: Solve for x
    x = 322,665,761,335.37/637,248.80
  6. Step 6: Final answer
    x = 506,341.89

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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.