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Finding the Third Proportional to 96,624 and 209,804

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Solution

The third proportional to 96,624 and 209,804 is: 455,556.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,624 : 209,804 = 209,804 : x
  2. Step 2: Convert to fraction form
    96,624/209,804 = 209,804/x
  3. Step 3: Cross multiply
    96,624x = 209,804 × 209,804
  4. Step 4: Simplify right side
    96,624x = 44,017,718,416
  5. Step 5: Solve for x
    x = 44,017,718,416/96,624
  6. Step 6: Final answer
    x = 455,556.78

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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.