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Finding the Fourth Proportional to 362.53, 500.29 and 213.24

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Solution

The fourth proportional to 362.53, 500.29 and 213.24 is: 294.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.53 : 500.29 = 213.24 : x
  2. Step 2: Convert to fraction form
    362.53/500.29 = 213.24/x
  3. Step 3: Cross multiply
    362.53x = 500.29 × 213.24
  4. Step 4: Simplify right side
    362.53x = 106,681.84
  5. Step 5: Solve for x
    x = 106,681.84/362.53
  6. Step 6: Final answer
    x = 294.27

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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.