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Finding the Fourth Proportional to 362.29, 500.03 and 237.90

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Solution

The fourth proportional to 362.29, 500.03 and 237.90 is: 328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.29 : 500.03 = 237.90 : x
  2. Step 2: Convert to fraction form
    362.29/500.03 = 237.90/x
  3. Step 3: Cross multiply
    362.29x = 500.03 × 237.90
  4. Step 4: Simplify right side
    362.29x = 118,957.14
  5. Step 5: Solve for x
    x = 118,957.14/362.29
  6. Step 6: Final answer
    x = 328.35

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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.