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Finding the Fourth Proportional to 372.50, 562.11 and 360.96

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Solution

The fourth proportional to 372.50, 562.11 and 360.96 is: 544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    372.50 : 562.11 = 360.96 : x
  2. Step 2: Convert to fraction form
    372.50/562.11 = 360.96/x
  3. Step 3: Cross multiply
    372.50x = 562.11 × 360.96
  4. Step 4: Simplify right side
    372.50x = 202,898.81
  5. Step 5: Solve for x
    x = 202,898.81/372.50
  6. Step 6: Final answer
    x = 544.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.