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Finding the Fourth Proportional to 592.43, 888.98 and 284.25

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Solution

The fourth proportional to 592.43, 888.98 and 284.25 is: 426.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.43 : 888.98 = 284.25 : x
  2. Step 2: Convert to fraction form
    592.43/888.98 = 284.25/x
  3. Step 3: Cross multiply
    592.43x = 888.98 × 284.25
  4. Step 4: Simplify right side
    592.43x = 252,691.14
  5. Step 5: Solve for x
    x = 252,691.14/592.43
  6. Step 6: Final answer
    x = 426.54

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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.