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Finding the Fourth Proportional to 224,755.04, 337,181.81 and 84,513.68

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Solution

The fourth proportional to 224,755.04, 337,181.81 and 84,513.68 is: 126,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,755.04 : 337,181.81 = 84,513.68 : x
  2. Step 2: Convert to fraction form
    224,755.04/337,181.81 = 84,513.68/x
  3. Step 3: Cross multiply
    224,755.04x = 337,181.81 × 84,513.68
  4. Step 4: Simplify right side
    224,755.04x = 28,496,475,592.16
  5. Step 5: Solve for x
    x = 28,496,475,592.16/224,755.04
  6. Step 6: Final answer
    x = 126,789.04

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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.