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Finding the Fourth Proportional to 270.52, 373.46 and 182.47

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Solution

The fourth proportional to 270.52, 373.46 and 182.47 is: 251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    270.52 : 373.46 = 182.47 : x
  2. Step 2: Convert to fraction form
    270.52/373.46 = 182.47/x
  3. Step 3: Cross multiply
    270.52x = 373.46 × 182.47
  4. Step 4: Simplify right side
    270.52x = 68,143.38
  5. Step 5: Solve for x
    x = 68,143.38/270.52
  6. Step 6: Final answer
    x = 251.90

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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.