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Finding the Fourth Proportional to 337,385.28, 506,154.72 and 115,755.84

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Solution

The fourth proportional to 337,385.28, 506,154.72 and 115,755.84 is: 173,660.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,385.28 : 506,154.72 = 115,755.84 : x
  2. Step 2: Convert to fraction form
    337,385.28/506,154.72 = 115,755.84/x
  3. Step 3: Cross multiply
    337,385.28x = 506,154.72 × 115,755.84
  4. Step 4: Simplify right side
    337,385.28x = 58,590,364,783.56
  5. Step 5: Solve for x
    x = 58,590,364,783.56/337,385.28
  6. Step 6: Final answer
    x = 173,660.11

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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.