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Finding the Fourth Proportional to 252.81, 348.72 and 182.95

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Solution

The fourth proportional to 252.81, 348.72 and 182.95 is: 252.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.81 : 348.72 = 182.95 : x
  2. Step 2: Convert to fraction form
    252.81/348.72 = 182.95/x
  3. Step 3: Cross multiply
    252.81x = 348.72 × 182.95
  4. Step 4: Simplify right side
    252.81x = 63,798.32
  5. Step 5: Solve for x
    x = 63,798.32/252.81
  6. Step 6: Final answer
    x = 252.36

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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.