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Finding the Fourth Proportional to 237.86, 355.98 and 232.46

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Solution

The fourth proportional to 237.86, 355.98 and 232.46 is: 347.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.86 : 355.98 = 232.46 : x
  2. Step 2: Convert to fraction form
    237.86/355.98 = 232.46/x
  3. Step 3: Cross multiply
    237.86x = 355.98 × 232.46
  4. Step 4: Simplify right side
    237.86x = 82,751.11
  5. Step 5: Solve for x
    x = 82,751.11/237.86
  6. Step 6: Final answer
    x = 347.90

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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.