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Finding the Fourth Proportional to 248.14, 342.03 and 182.62

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Solution

The fourth proportional to 248.14, 342.03 and 182.62 is: 251.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    248.14 : 342.03 = 182.62 : x
  2. Step 2: Convert to fraction form
    248.14/342.03 = 182.62/x
  3. Step 3: Cross multiply
    248.14x = 342.03 × 182.62
  4. Step 4: Simplify right side
    248.14x = 62,461.52
  5. Step 5: Solve for x
    x = 62,461.52/248.14
  6. Step 6: Final answer
    x = 251.72

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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.