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Finding the Fourth Proportional to 244,850.80, 366,887.40 and 205,193.20

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Solution

The fourth proportional to 244,850.80, 366,887.40 and 205,193.20 is: 307,463.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,850.80 : 366,887.40 = 205,193.20 : x
  2. Step 2: Convert to fraction form
    244,850.80/366,887.40 = 205,193.20/x
  3. Step 3: Cross multiply
    244,850.80x = 366,887.40 × 205,193.20
  4. Step 4: Simplify right side
    244,850.80x = 75,282,799,645.68
  5. Step 5: Solve for x
    x = 75,282,799,645.68/244,850.80
  6. Step 6: Final answer
    x = 307,463.97

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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.