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Finding the Fourth Proportional to 244,753.70, 366,936.15 and 133,945.70

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Solution

The fourth proportional to 244,753.70, 366,936.15 and 133,945.70 is: 200,812.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,753.70 : 366,936.15 = 133,945.70 : x
  2. Step 2: Convert to fraction form
    244,753.70/366,936.15 = 133,945.70/x
  3. Step 3: Cross multiply
    244,753.70x = 366,936.15 × 133,945.70
  4. Step 4: Simplify right side
    244,753.70x = 49,149,519,467.06
  5. Step 5: Solve for x
    x = 49,149,519,467.06/244,753.70
  6. Step 6: Final answer
    x = 200,812.16

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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.