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Finding the Fourth Proportional to 237.86, 356.59 and 226.52

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Solution

The fourth proportional to 237.86, 356.59 and 226.52 is: 339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.86 : 356.59 = 226.52 : x
  2. Step 2: Convert to fraction form
    237.86/356.59 = 226.52/x
  3. Step 3: Cross multiply
    237.86x = 356.59 × 226.52
  4. Step 4: Simplify right side
    237.86x = 80,774.20
  5. Step 5: Solve for x
    x = 80,774.20/237.86
  6. Step 6: Final answer
    x = 339.59

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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.