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Finding the Fourth Proportional to 446.52, 616.14 and 341.73

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Solution

The fourth proportional to 446.52, 616.14 and 341.73 is: 471.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    446.52 : 616.14 = 341.73 : x
  2. Step 2: Convert to fraction form
    446.52/616.14 = 341.73/x
  3. Step 3: Cross multiply
    446.52x = 616.14 × 341.73
  4. Step 4: Simplify right side
    446.52x = 210,553.52
  5. Step 5: Solve for x
    x = 210,553.52/446.52
  6. Step 6: Final answer
    x = 471.54

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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.