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Finding the Third Proportional to 33,676 and 70,844

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Solution

The third proportional to 33,676 and 70,844 is: 149,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,676 : 70,844 = 70,844 : x
  2. Step 2: Convert to fraction form
    33,676/70,844 = 70,844/x
  3. Step 3: Cross multiply
    33,676x = 70,844 × 70,844
  4. Step 4: Simplify right side
    33,676x = 5,018,872,336
  5. Step 5: Solve for x
    x = 5,018,872,336/33,676
  6. Step 6: Final answer
    x = 149,034.10

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.