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Finding the Fourth Proportional to 182.55, 252.01 and 141.01

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Solution

The fourth proportional to 182.55, 252.01 and 141.01 is: 194.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.55 : 252.01 = 141.01 : x
  2. Step 2: Convert to fraction form
    182.55/252.01 = 141.01/x
  3. Step 3: Cross multiply
    182.55x = 252.01 × 141.01
  4. Step 4: Simplify right side
    182.55x = 35,535.93
  5. Step 5: Solve for x
    x = 35,535.93/182.55
  6. Step 6: Final answer
    x = 194.66

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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.