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Finding the Fourth Proportional to 1,350.48, 2,025.56 and 363.44

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Solution

The fourth proportional to 1,350.48, 2,025.56 and 363.44 is: 545.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.48 : 2,025.56 = 363.44 : x
  2. Step 2: Convert to fraction form
    1,350.48/2,025.56 = 363.44/x
  3. Step 3: Cross multiply
    1,350.48x = 2,025.56 × 363.44
  4. Step 4: Simplify right side
    1,350.48x = 736,169.53
  5. Step 5: Solve for x
    x = 736,169.53/1,350.48
  6. Step 6: Final answer
    x = 545.12

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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.