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Finding the Fourth Proportional to 360.62, 539.82 and 237.08

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Solution

The fourth proportional to 360.62, 539.82 and 237.08 is: 354.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    360.62 : 539.82 = 237.08 : x
  2. Step 2: Convert to fraction form
    360.62/539.82 = 237.08/x
  3. Step 3: Cross multiply
    360.62x = 539.82 × 237.08
  4. Step 4: Simplify right side
    360.62x = 127,980.53
  5. Step 5: Solve for x
    x = 127,980.53/360.62
  6. Step 6: Final answer
    x = 354.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.