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Finding the Fourth Proportional to 252.68, 349.13 and 182.60

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Solution

The fourth proportional to 252.68, 349.13 and 182.60 is: 252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.68 : 349.13 = 182.60 : x
  2. Step 2: Convert to fraction form
    252.68/349.13 = 182.60/x
  3. Step 3: Cross multiply
    252.68x = 349.13 × 182.60
  4. Step 4: Simplify right side
    252.68x = 63,751.14
  5. Step 5: Solve for x
    x = 63,751.14/252.68
  6. Step 6: Final answer
    x = 252.30

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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.