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Finding the Fourth Proportional to 241.86, 362.33 and 144.44

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Solution

The fourth proportional to 241.86, 362.33 and 144.44 is: 216.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.86 : 362.33 = 144.44 : x
  2. Step 2: Convert to fraction form
    241.86/362.33 = 144.44/x
  3. Step 3: Cross multiply
    241.86x = 362.33 × 144.44
  4. Step 4: Simplify right side
    241.86x = 52,334.58
  5. Step 5: Solve for x
    x = 52,334.58/241.86
  6. Step 6: Final answer
    x = 216.38

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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.