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Finding the Fourth Proportional to 395.24, 592.68 and 232.98

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Solution

The fourth proportional to 395.24, 592.68 and 232.98 is: 349.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    395.24 : 592.68 = 232.98 : x
  2. Step 2: Convert to fraction form
    395.24/592.68 = 232.98/x
  3. Step 3: Cross multiply
    395.24x = 592.68 × 232.98
  4. Step 4: Simplify right side
    395.24x = 138,082.59
  5. Step 5: Solve for x
    x = 138,082.59/395.24
  6. Step 6: Final answer
    x = 349.36

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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.