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Finding the Fourth Proportional to 625.31, 937.03 and 296.04

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Solution

The fourth proportional to 625.31, 937.03 and 296.04 is: 443.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.31 : 937.03 = 296.04 : x
  2. Step 2: Convert to fraction form
    625.31/937.03 = 296.04/x
  3. Step 3: Cross multiply
    625.31x = 937.03 × 296.04
  4. Step 4: Simplify right side
    625.31x = 277,398.36
  5. Step 5: Solve for x
    x = 277,398.36/625.31
  6. Step 6: Final answer
    x = 443.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.