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Finding the Fourth Proportional to 562.61, 844.02 and 233.55

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Solution

The fourth proportional to 562.61, 844.02 and 233.55 is: 350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.61 : 844.02 = 233.55 : x
  2. Step 2: Convert to fraction form
    562.61/844.02 = 233.55/x
  3. Step 3: Cross multiply
    562.61x = 844.02 × 233.55
  4. Step 4: Simplify right side
    562.61x = 197,120.87
  5. Step 5: Solve for x
    x = 197,120.87/562.61
  6. Step 6: Final answer
    x = 350.37

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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.