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Finding the Third Proportional to 110,854 and 268,367

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Solution

The third proportional to 110,854 and 268,367 is: 649,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,854 : 268,367 = 268,367 : x
  2. Step 2: Convert to fraction form
    110,854/268,367 = 268,367/x
  3. Step 3: Cross multiply
    110,854x = 268,367 × 268,367
  4. Step 4: Simplify right side
    110,854x = 72,020,846,689
  5. Step 5: Solve for x
    x = 72,020,846,689/110,854
  6. Step 6: Final answer
    x = 649,691.01

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.