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Finding the Fourth Proportional to 451,294.92, 676,767.42 and 240,818.04

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Solution

The fourth proportional to 451,294.92, 676,767.42 and 240,818.04 is: 361,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,294.92 : 676,767.42 = 240,818.04 : x
  2. Step 2: Convert to fraction form
    451,294.92/676,767.42 = 240,818.04/x
  3. Step 3: Cross multiply
    451,294.92x = 676,767.42 × 240,818.04
  4. Step 4: Simplify right side
    451,294.92x = 162,977,803,620.26
  5. Step 5: Solve for x
    x = 162,977,803,620.26/451,294.92
  6. Step 6: Final answer
    x = 361,133.70

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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.