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Finding the Third Proportional to 136.41 and 182.53

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Solution

The third proportional to 136.41 and 182.53 is: 244.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136.41 : 182.53 = 182.53 : x
  2. Step 2: Convert to fraction form
    136.41/182.53 = 182.53/x
  3. Step 3: Cross multiply
    136.41x = 182.53 × 182.53
  4. Step 4: Simplify right side
    136.41x = 33,317.66
  5. Step 5: Solve for x
    x = 33,317.66/136.41
  6. Step 6: Final answer
    x = 244.25

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.