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Finding the Fourth Proportional to 244,737.70, 366,912.15 and 133,929.70

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Solution

The fourth proportional to 244,737.70, 366,912.15 and 133,929.70 is: 200,788.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,737.70 : 366,912.15 = 133,929.70 : x
  2. Step 2: Convert to fraction form
    244,737.70/366,912.15 = 133,929.70/x
  3. Step 3: Cross multiply
    244,737.70x = 366,912.15 × 133,929.70
  4. Step 4: Simplify right side
    244,737.70x = 49,140,434,175.86
  5. Step 5: Solve for x
    x = 49,140,434,175.86/244,737.70
  6. Step 6: Final answer
    x = 200,788.17

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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.