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Finding the Fourth Proportional to 472.92, 708.66 and 241.56

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Solution

The fourth proportional to 472.92, 708.66 and 241.56 is: 361.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    472.92 : 708.66 = 241.56 : x
  2. Step 2: Convert to fraction form
    472.92/708.66 = 241.56/x
  3. Step 3: Cross multiply
    472.92x = 708.66 × 241.56
  4. Step 4: Simplify right side
    472.92x = 171,183.91
  5. Step 5: Solve for x
    x = 171,183.91/472.92
  6. Step 6: Final answer
    x = 361.97

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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.