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Finding the Third Proportional to 67,694 and 148,884

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Solution

The third proportional to 67,694 and 148,884 is: 327,450.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,694 : 148,884 = 148,884 : x
  2. Step 2: Convert to fraction form
    67,694/148,884 = 148,884/x
  3. Step 3: Cross multiply
    67,694x = 148,884 × 148,884
  4. Step 4: Simplify right side
    67,694x = 22,166,445,456
  5. Step 5: Solve for x
    x = 22,166,445,456/67,694
  6. Step 6: Final answer
    x = 327,450.67

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.