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Finding the Fourth Proportional to 592,103.52, 817,082.64 and 337,536.72

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Solution

The fourth proportional to 592,103.52, 817,082.64 and 337,536.72 is: 465,789.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,103.52 : 817,082.64 = 337,536.72 : x
  2. Step 2: Convert to fraction form
    592,103.52/817,082.64 = 337,536.72/x
  3. Step 3: Cross multiply
    592,103.52x = 817,082.64 × 337,536.72
  4. Step 4: Simplify right side
    592,103.52x = 275,795,394,274.54
  5. Step 5: Solve for x
    x = 275,795,394,274.54/592,103.52
  6. Step 6: Final answer
    x = 465,789.15

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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.