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Finding the Fourth Proportional to 241.87, 363.06 and 144.37

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Solution

The fourth proportional to 241.87, 363.06 and 144.37 is: 216.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.87 : 363.06 = 144.37 : x
  2. Step 2: Convert to fraction form
    241.87/363.06 = 144.37/x
  3. Step 3: Cross multiply
    241.87x = 363.06 × 144.37
  4. Step 4: Simplify right side
    241.87x = 52,414.97
  5. Step 5: Solve for x
    x = 52,414.97/241.87
  6. Step 6: Final answer
    x = 216.71

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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.