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Finding the Fourth Proportional to 298,167.26, 412,061.19 and 244,367.42

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Solution

The fourth proportional to 298,167.26, 412,061.19 and 244,367.42 is: 337,710.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,167.26 : 412,061.19 = 244,367.42 : x
  2. Step 2: Convert to fraction form
    298,167.26/412,061.19 = 244,367.42/x
  3. Step 3: Cross multiply
    298,167.26x = 412,061.19 × 244,367.42
  4. Step 4: Simplify right side
    298,167.26x = 100,694,329,882.43
  5. Step 5: Solve for x
    x = 100,694,329,882.43/298,167.26
  6. Step 6: Final answer
    x = 337,710.89

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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.