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Finding the Fourth Proportional to 244,540.80, 366,920.55 and 118,132.20

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Solution

The fourth proportional to 244,540.80, 366,920.55 and 118,132.20 is: 177,251.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,540.80 : 366,920.55 = 118,132.20 : x
  2. Step 2: Convert to fraction form
    244,540.80/366,920.55 = 118,132.20/x
  3. Step 3: Cross multiply
    244,540.80x = 366,920.55 × 118,132.20
  4. Step 4: Simplify right side
    244,540.80x = 43,345,131,796.71
  5. Step 5: Solve for x
    x = 43,345,131,796.71/244,540.80
  6. Step 6: Final answer
    x = 177,251.12

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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.