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Finding the Fourth Proportional to 600.36, 827.96 and 467.61

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Solution

The fourth proportional to 600.36, 827.96 and 467.61 is: 644.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.36 : 827.96 = 467.61 : x
  2. Step 2: Convert to fraction form
    600.36/827.96 = 467.61/x
  3. Step 3: Cross multiply
    600.36x = 827.96 × 467.61
  4. Step 4: Simplify right side
    600.36x = 387,160.04
  5. Step 5: Solve for x
    x = 387,160.04/600.36
  6. Step 6: Final answer
    x = 644.88

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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.