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Finding the Fourth Proportional to 337,687.43, 466,020.16 and 192,514.68

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Solution

The fourth proportional to 337,687.43, 466,020.16 and 192,514.68 is: 265,676.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,687.43 : 466,020.16 = 192,514.68 : x
  2. Step 2: Convert to fraction form
    337,687.43/466,020.16 = 192,514.68/x
  3. Step 3: Cross multiply
    337,687.43x = 466,020.16 × 192,514.68
  4. Step 4: Simplify right side
    337,687.43x = 89,715,719,164.56
  5. Step 5: Solve for x
    x = 89,715,719,164.56/337,687.43
  6. Step 6: Final answer
    x = 265,676.81

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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.