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Finding the Third Proportional to 132,856 and 203,176

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Solution

The third proportional to 132,856 and 203,176 is: 310,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,856 : 203,176 = 203,176 : x
  2. Step 2: Convert to fraction form
    132,856/203,176 = 203,176/x
  3. Step 3: Cross multiply
    132,856x = 203,176 × 203,176
  4. Step 4: Simplify right side
    132,856x = 41,280,486,976
  5. Step 5: Solve for x
    x = 41,280,486,976/132,856
  6. Step 6: Final answer
    x = 310,716.02

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.