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Finding the Fourth Proportional to 472.29, 708.29 and 241.44

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Solution

The fourth proportional to 472.29, 708.29 and 241.44 is: 362.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    472.29 : 708.29 = 241.44 : x
  2. Step 2: Convert to fraction form
    472.29/708.29 = 241.44/x
  3. Step 3: Cross multiply
    472.29x = 708.29 × 241.44
  4. Step 4: Simplify right side
    472.29x = 171,008.33
  5. Step 5: Solve for x
    x = 171,008.33/472.29
  6. Step 6: Final answer
    x = 362.08

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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.