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Finding the Fourth Proportional to 397.35, 596.07 and 234.93

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Solution

The fourth proportional to 397.35, 596.07 and 234.93 is: 352.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    397.35 : 596.07 = 234.93 : x
  2. Step 2: Convert to fraction form
    397.35/596.07 = 234.93/x
  3. Step 3: Cross multiply
    397.35x = 596.07 × 234.93
  4. Step 4: Simplify right side
    397.35x = 140,034.73
  5. Step 5: Solve for x
    x = 140,034.73/397.35
  6. Step 6: Final answer
    x = 352.42

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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.