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Finding the Fourth Proportional to 182.81, 252.00 and 127.37

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Solution

The fourth proportional to 182.81, 252.00 and 127.37 is: 175.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.81 : 252.00 = 127.37 : x
  2. Step 2: Convert to fraction form
    182.81/252.00 = 127.37/x
  3. Step 3: Cross multiply
    182.81x = 252.00 × 127.37
  4. Step 4: Simplify right side
    182.81x = 32,097.56
  5. Step 5: Solve for x
    x = 32,097.56/182.81
  6. Step 6: Final answer
    x = 175.58

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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.