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Finding the Third Proportional to 95,736 and 209,712

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Solution

The third proportional to 95,736 and 209,712 is: 459,379.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,736 : 209,712 = 209,712 : x
  2. Step 2: Convert to fraction form
    95,736/209,712 = 209,712/x
  3. Step 3: Cross multiply
    95,736x = 209,712 × 209,712
  4. Step 4: Simplify right side
    95,736x = 43,979,122,944
  5. Step 5: Solve for x
    x = 43,979,122,944/95,736
  6. Step 6: Final answer
    x = 459,379.16

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.