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Finding the Fourth Proportional to 444,454.62, 613,349 and 240,505.54

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Solution

The fourth proportional to 444,454.62, 613,349 and 240,505.54 is: 331,898.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,454.62 : 613,349 = 240,505.54 : x
  2. Step 2: Convert to fraction form
    444,454.62/613,349 = 240,505.54/x
  3. Step 3: Cross multiply
    444,454.62x = 613,349 × 240,505.54
  4. Step 4: Simplify right side
    444,454.62x = 147,513,832,453.46
  5. Step 5: Solve for x
    x = 147,513,832,453.46/444,454.62
  6. Step 6: Final answer
    x = 331,898.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.