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Finding the Third Proportional to 88,644 and 192,057

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Solution

The third proportional to 88,644 and 192,057 is: 416,112.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,644 : 192,057 = 192,057 : x
  2. Step 2: Convert to fraction form
    88,644/192,057 = 192,057/x
  3. Step 3: Cross multiply
    88,644x = 192,057 × 192,057
  4. Step 4: Simplify right side
    88,644x = 36,885,891,249
  5. Step 5: Solve for x
    x = 36,885,891,249/88,644
  6. Step 6: Final answer
    x = 416,112.67

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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.