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Finding the Fourth Proportional to 932.54, 1,286.52 and 600.92

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Solution

The fourth proportional to 932.54, 1,286.52 and 600.92 is: 829.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    932.54 : 1,286.52 = 600.92 : x
  2. Step 2: Convert to fraction form
    932.54/1,286.52 = 600.92/x
  3. Step 3: Cross multiply
    932.54x = 1,286.52 × 600.92
  4. Step 4: Simplify right side
    932.54x = 773,095.60
  5. Step 5: Solve for x
    x = 773,095.60/932.54
  6. Step 6: Final answer
    x = 829.02

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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.