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Finding the Fourth Proportional to 441,425.85, 662,144.85 and 125,882.79

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Solution

The fourth proportional to 441,425.85, 662,144.85 and 125,882.79 is: 188,825.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,425.85 : 662,144.85 = 125,882.79 : x
  2. Step 2: Convert to fraction form
    441,425.85/662,144.85 = 125,882.79/x
  3. Step 3: Cross multiply
    441,425.85x = 662,144.85 × 125,882.79
  4. Step 4: Simplify right side
    441,425.85x = 83,352,641,102.13
  5. Step 5: Solve for x
    x = 83,352,641,102.13/441,425.85
  6. Step 6: Final answer
    x = 188,825.92

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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.