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Finding the Fourth Proportional to 337,710.97, 506,765.35 and 124,628.83

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Solution

The fourth proportional to 337,710.97, 506,765.35 and 124,628.83 is: 187,016.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,710.97 : 506,765.35 = 124,628.83 : x
  2. Step 2: Convert to fraction form
    337,710.97/506,765.35 = 124,628.83/x
  3. Step 3: Cross multiply
    337,710.97x = 506,765.35 × 124,628.83
  4. Step 4: Simplify right side
    337,710.97x = 63,157,571,543.91
  5. Step 5: Solve for x
    x = 63,157,571,543.91/337,710.97
  6. Step 6: Final answer
    x = 187,016.64

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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.