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Finding the Fourth Proportional to 254.95, 382.62 and 232.27

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Solution

The fourth proportional to 254.95, 382.62 and 232.27 is: 348.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    254.95 : 382.62 = 232.27 : x
  2. Step 2: Convert to fraction form
    254.95/382.62 = 232.27/x
  3. Step 3: Cross multiply
    254.95x = 382.62 × 232.27
  4. Step 4: Simplify right side
    254.95x = 88,871.15
  5. Step 5: Solve for x
    x = 88,871.15/254.95
  6. Step 6: Final answer
    x = 348.58

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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.