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Finding the Fourth Proportional to 362.53, 500.61 and 269.65

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Solution

The fourth proportional to 362.53, 500.61 and 269.65 is: 372.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.53 : 500.61 = 269.65 : x
  2. Step 2: Convert to fraction form
    362.53/500.61 = 269.65/x
  3. Step 3: Cross multiply
    362.53x = 500.61 × 269.65
  4. Step 4: Simplify right side
    362.53x = 134,989.49
  5. Step 5: Solve for x
    x = 134,989.49/362.53
  6. Step 6: Final answer
    x = 372.35

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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.