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Finding the Third Proportional to 268,679 and 566,518

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Solution

The third proportional to 268,679 and 566,518 is: 1,194,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,679 : 566,518 = 566,518 : x
  2. Step 2: Convert to fraction form
    268,679/566,518 = 566,518/x
  3. Step 3: Cross multiply
    268,679x = 566,518 × 566,518
  4. Step 4: Simplify right side
    268,679x = 320,942,644,324
  5. Step 5: Solve for x
    x = 320,942,644,324/268,679
  6. Step 6: Final answer
    x = 1,194,520.76

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.