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Finding the Fourth Proportional to 337,125.61, 465,247.50 and 193,885.78

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Solution

The fourth proportional to 337,125.61, 465,247.50 and 193,885.78 is: 267,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,125.61 : 465,247.50 = 193,885.78 : x
  2. Step 2: Convert to fraction form
    337,125.61/465,247.50 = 193,885.78/x
  3. Step 3: Cross multiply
    337,125.61x = 465,247.50 × 193,885.78
  4. Step 4: Simplify right side
    337,125.61x = 90,204,873,461.12
  5. Step 5: Solve for x
    x = 90,204,873,461.12/337,125.61
  6. Step 6: Final answer
    x = 267,570.52

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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.