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Finding the Fourth Proportional to 562.51, 843.10 and 237.49

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Solution

The fourth proportional to 562.51, 843.10 and 237.49 is: 355.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.51 : 843.10 = 237.49 : x
  2. Step 2: Convert to fraction form
    562.51/843.10 = 237.49/x
  3. Step 3: Cross multiply
    562.51x = 843.10 × 237.49
  4. Step 4: Simplify right side
    562.51x = 200,227.82
  5. Step 5: Solve for x
    x = 200,227.82/562.51
  6. Step 6: Final answer
    x = 355.95

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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.