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Finding the Third Proportional to 119,227.75 and 259,163.50

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Solution

The third proportional to 119,227.75 and 259,163.50 is: 563,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,227.75 : 259,163.50 = 259,163.50 : x
  2. Step 2: Convert to fraction form
    119,227.75/259,163.50 = 259,163.50/x
  3. Step 3: Cross multiply
    119,227.75x = 259,163.50 × 259,163.50
  4. Step 4: Simplify right side
    119,227.75x = 67,165,719,732.25
  5. Step 5: Solve for x
    x = 67,165,719,732.25/119,227.75
  6. Step 6: Final answer
    x = 563,339.66

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.