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Finding the Fourth Proportional to 552.68, 829.05 and 182.52

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Solution

The fourth proportional to 552.68, 829.05 and 182.52 is: 273.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    552.68 : 829.05 = 182.52 : x
  2. Step 2: Convert to fraction form
    552.68/829.05 = 182.52/x
  3. Step 3: Cross multiply
    552.68x = 829.05 × 182.52
  4. Step 4: Simplify right side
    552.68x = 151,319.46
  5. Step 5: Solve for x
    x = 151,319.46/552.68
  6. Step 6: Final answer
    x = 273.79

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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.