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Finding the Third Proportional to 171,790.50 and 259,568.25

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Solution

The third proportional to 171,790.50 and 259,568.25 is: 392,196.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,790.50 : 259,568.25 = 259,568.25 : x
  2. Step 2: Convert to fraction form
    171,790.50/259,568.25 = 259,568.25/x
  3. Step 3: Cross multiply
    171,790.50x = 259,568.25 × 259,568.25
  4. Step 4: Simplify right side
    171,790.50x = 67,375,676,408.06
  5. Step 5: Solve for x
    x = 67,375,676,408.06/171,790.50
  6. Step 6: Final answer
    x = 392,196.75

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.