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Finding the Third Proportional to 168,727.88 and 366,980.25

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Solution

The third proportional to 168,727.88 and 366,980.25 is: 798,175.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,727.88 : 366,980.25 = 366,980.25 : x
  2. Step 2: Convert to fraction form
    168,727.88/366,980.25 = 366,980.25/x
  3. Step 3: Cross multiply
    168,727.88x = 366,980.25 × 366,980.25
  4. Step 4: Simplify right side
    168,727.88x = 134,674,503,890.06
  5. Step 5: Solve for x
    x = 134,674,503,890.06/168,727.88
  6. Step 6: Final answer
    x = 798,175.78

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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.