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Finding the Third Proportional to 169,778.25 and 229,755.38

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Solution

The third proportional to 169,778.25 and 229,755.38 is: 310,920.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,778.25 : 229,755.38 = 229,755.38 : x
  2. Step 2: Convert to fraction form
    169,778.25/229,755.38 = 229,755.38/x
  3. Step 3: Cross multiply
    169,778.25x = 229,755.38 × 229,755.38
  4. Step 4: Simplify right side
    169,778.25x = 52,787,532,341.39
  5. Step 5: Solve for x
    x = 52,787,532,341.39/169,778.25
  6. Step 6: Final answer
    x = 310,920.46

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.