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Finding the Fourth Proportional to 241.72, 333.24 and 179.55

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Solution

The fourth proportional to 241.72, 333.24 and 179.55 is: 247.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.72 : 333.24 = 179.55 : x
  2. Step 2: Convert to fraction form
    241.72/333.24 = 179.55/x
  3. Step 3: Cross multiply
    241.72x = 333.24 × 179.55
  4. Step 4: Simplify right side
    241.72x = 59,833.24
  5. Step 5: Solve for x
    x = 59,833.24/241.72
  6. Step 6: Final answer
    x = 247.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.