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Finding the Third Proportional to 173,168.11 and 259,060.19

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Solution

The third proportional to 173,168.11 and 259,060.19 is: 387,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,168.11 : 259,060.19 = 259,060.19 : x
  2. Step 2: Convert to fraction form
    173,168.11/259,060.19 = 259,060.19/x
  3. Step 3: Cross multiply
    173,168.11x = 259,060.19 × 259,060.19
  4. Step 4: Simplify right side
    173,168.11x = 67,112,181,000.52
  5. Step 5: Solve for x
    x = 67,112,181,000.52/173,168.11
  6. Step 6: Final answer
    x = 387,555.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.