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Finding the Fourth Proportional to 208.01, 286.27 and 182.62

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Solution

The fourth proportional to 208.01, 286.27 and 182.62 is: 251.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    208.01 : 286.27 = 182.62 : x
  2. Step 2: Convert to fraction form
    208.01/286.27 = 182.62/x
  3. Step 3: Cross multiply
    208.01x = 286.27 × 182.62
  4. Step 4: Simplify right side
    208.01x = 52,278.63
  5. Step 5: Solve for x
    x = 52,278.63/208.01
  6. Step 6: Final answer
    x = 251.33

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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.