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Finding the Fourth Proportional to 337,121.88, 465,242.34 and 193,882.04

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Solution

The fourth proportional to 337,121.88, 465,242.34 and 193,882.04 is: 267,565.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,121.88 : 465,242.34 = 193,882.04 : x
  2. Step 2: Convert to fraction form
    337,121.88/465,242.34 = 193,882.04/x
  3. Step 3: Cross multiply
    337,121.88x = 465,242.34 × 193,882.04
  4. Step 4: Simplify right side
    337,121.88x = 90,202,131,647.36
  5. Step 5: Solve for x
    x = 90,202,131,647.36/337,121.88
  6. Step 6: Final answer
    x = 267,565.34

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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.