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Finding the Third Proportional to 97,308 and 209,626

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Solution

The third proportional to 97,308 and 209,626 is: 451,587.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,308 : 209,626 = 209,626 : x
  2. Step 2: Convert to fraction form
    97,308/209,626 = 209,626/x
  3. Step 3: Cross multiply
    97,308x = 209,626 × 209,626
  4. Step 4: Simplify right side
    97,308x = 43,943,059,876
  5. Step 5: Solve for x
    x = 43,943,059,876/97,308
  6. Step 6: Final answer
    x = 451,587.33

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.