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Finding the Third Proportional to 168,793.88 and 259,341.75

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Solution

The third proportional to 168,793.88 and 259,341.75 is: 398,463.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,793.88 : 259,341.75 = 259,341.75 : x
  2. Step 2: Convert to fraction form
    168,793.88/259,341.75 = 259,341.75/x
  3. Step 3: Cross multiply
    168,793.88x = 259,341.75 × 259,341.75
  4. Step 4: Simplify right side
    168,793.88x = 67,258,143,293.06
  5. Step 5: Solve for x
    x = 67,258,143,293.06/168,793.88
  6. Step 6: Final answer
    x = 398,463.17

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.