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Finding the Third Proportional to 88,169 and 208,099

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Solution

The third proportional to 88,169 and 208,099 is: 491,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,169 : 208,099 = 208,099 : x
  2. Step 2: Convert to fraction form
    88,169/208,099 = 208,099/x
  3. Step 3: Cross multiply
    88,169x = 208,099 × 208,099
  4. Step 4: Simplify right side
    88,169x = 43,305,193,801
  5. Step 5: Solve for x
    x = 43,305,193,801/88,169
  6. Step 6: Final answer
    x = 491,161.22

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.