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Finding the Fourth Proportional to 233.25, 350.27 and 178.98

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Solution

The fourth proportional to 233.25, 350.27 and 178.98 is: 268.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.25 : 350.27 = 178.98 : x
  2. Step 2: Convert to fraction form
    233.25/350.27 = 178.98/x
  3. Step 3: Cross multiply
    233.25x = 350.27 × 178.98
  4. Step 4: Simplify right side
    233.25x = 62,691.32
  5. Step 5: Solve for x
    x = 62,691.32/233.25
  6. Step 6: Final answer
    x = 268.77

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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.