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Finding the Fourth Proportional to 362.61, 500.45 and 244.53

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Solution

The fourth proportional to 362.61, 500.45 and 244.53 is: 337.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.61 : 500.45 = 244.53 : x
  2. Step 2: Convert to fraction form
    362.61/500.45 = 244.53/x
  3. Step 3: Cross multiply
    362.61x = 500.45 × 244.53
  4. Step 4: Simplify right side
    362.61x = 122,373.82
  5. Step 5: Solve for x
    x = 122,373.82/362.61
  6. Step 6: Final answer
    x = 337.48

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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.