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Finding the Fourth Proportional to 472.54, 708.82 and 241.38

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Solution

The fourth proportional to 472.54, 708.82 and 241.38 is: 362.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    472.54 : 708.82 = 241.38 : x
  2. Step 2: Convert to fraction form
    472.54/708.82 = 241.38/x
  3. Step 3: Cross multiply
    472.54x = 708.82 × 241.38
  4. Step 4: Simplify right side
    472.54x = 171,094.97
  5. Step 5: Solve for x
    x = 171,094.97/472.54
  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.