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Finding the Third Proportional to 79,196 and 168,110

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Solution

The third proportional to 79,196 and 168,110 is: 356,848.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,196 : 168,110 = 168,110 : x
  2. Step 2: Convert to fraction form
    79,196/168,110 = 168,110/x
  3. Step 3: Cross multiply
    79,196x = 168,110 × 168,110
  4. Step 4: Simplify right side
    79,196x = 28,260,972,100
  5. Step 5: Solve for x
    x = 28,260,972,100/79,196
  6. Step 6: Final answer
    x = 356,848.48

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.