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Finding the Fourth Proportional to 264,006.10, 396,009.15 and 224,737.30

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Solution

The fourth proportional to 264,006.10, 396,009.15 and 224,737.30 is: 337,105.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,006.10 : 396,009.15 = 224,737.30 : x
  2. Step 2: Convert to fraction form
    264,006.10/396,009.15 = 224,737.30/x
  3. Step 3: Cross multiply
    264,006.10x = 396,009.15 × 224,737.30
  4. Step 4: Simplify right side
    264,006.10x = 88,998,027,146.30
  5. Step 5: Solve for x
    x = 88,998,027,146.30/264,006.10
  6. Step 6: Final answer
    x = 337,105.95

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1.5x scale

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.