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Finding the Fourth Proportional to 252.88, 348.50 and 182.82

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Solution

The fourth proportional to 252.88, 348.50 and 182.82 is: 251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.88 : 348.50 = 182.82 : x
  2. Step 2: Convert to fraction form
    252.88/348.50 = 182.82/x
  3. Step 3: Cross multiply
    252.88x = 348.50 × 182.82
  4. Step 4: Simplify right side
    252.88x = 63,712.77
  5. Step 5: Solve for x
    x = 63,712.77/252.88
  6. Step 6: Final answer
    x = 251.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.