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Finding the Third Proportional to 88,716 and 192,198

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Solution

The third proportional to 88,716 and 192,198 is: 416,385.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,716 : 192,198 = 192,198 : x
  2. Step 2: Convert to fraction form
    88,716/192,198 = 192,198/x
  3. Step 3: Cross multiply
    88,716x = 192,198 × 192,198
  4. Step 4: Simplify right side
    88,716x = 36,940,071,204
  5. Step 5: Solve for x
    x = 36,940,071,204/88,716
  6. Step 6: Final answer
    x = 416,385.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.