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Finding the Third Proportional to 119,907.38 and 259,026.75

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Solution

The third proportional to 119,907.38 and 259,026.75 is: 559,555.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,907.38 : 259,026.75 = 259,026.75 : x
  2. Step 2: Convert to fraction form
    119,907.38/259,026.75 = 259,026.75/x
  3. Step 3: Cross multiply
    119,907.38x = 259,026.75 × 259,026.75
  4. Step 4: Simplify right side
    119,907.38x = 67,094,857,215.56
  5. Step 5: Solve for x
    x = 67,094,857,215.56/119,907.38
  6. Step 6: Final answer
    x = 559,555.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.