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Finding the Third Proportional to 173,166 and 259,753

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Solution

The third proportional to 173,166 and 259,753 is: 389,635.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,166 : 259,753 = 259,753 : x
  2. Step 2: Convert to fraction form
    173,166/259,753 = 259,753/x
  3. Step 3: Cross multiply
    173,166x = 259,753 × 259,753
  4. Step 4: Simplify right side
    173,166x = 67,471,621,009
  5. Step 5: Solve for x
    x = 67,471,621,009/173,166
  6. Step 6: Final answer
    x = 389,635.50

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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.