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Finding the Fourth Proportional to 472.62, 708.76 and 241.42

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Solution

The fourth proportional to 472.62, 708.76 and 241.42 is: 362.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    472.62 : 708.76 = 241.42 : x
  2. Step 2: Convert to fraction form
    472.62/708.76 = 241.42/x
  3. Step 3: Cross multiply
    472.62x = 708.76 × 241.42
  4. Step 4: Simplify right side
    472.62x = 171,108.84
  5. Step 5: Solve for x
    x = 171,108.84/472.62
  6. Step 6: Final answer
    x = 362.04

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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.