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Finding the Fourth Proportional to 362.73, 500.52 and 213.36

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Solution

The fourth proportional to 362.73, 500.52 and 213.36 is: 294.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.73 : 500.52 = 213.36 : x
  2. Step 2: Convert to fraction form
    362.73/500.52 = 213.36/x
  3. Step 3: Cross multiply
    362.73x = 500.52 × 213.36
  4. Step 4: Simplify right side
    362.73x = 106,790.95
  5. Step 5: Solve for x
    x = 106,790.95/362.73
  6. Step 6: Final answer
    x = 294.41

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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.