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Finding the Third Proportional to 231,147 and 496,669

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Solution

The third proportional to 231,147 and 496,669 is: 1,067,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,147 : 496,669 = 496,669 : x
  2. Step 2: Convert to fraction form
    231,147/496,669 = 496,669/x
  3. Step 3: Cross multiply
    231,147x = 496,669 × 496,669
  4. Step 4: Simplify right side
    231,147x = 246,680,095,561
  5. Step 5: Solve for x
    x = 246,680,095,561/231,147
  6. Step 6: Final answer
    x = 1,067,200.07

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.