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Finding the Third Proportional to 276,268 and 603,894

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Solution

The third proportional to 276,268 and 603,894 is: 1,320,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,268 : 603,894 = 603,894 : x
  2. Step 2: Convert to fraction form
    276,268/603,894 = 603,894/x
  3. Step 3: Cross multiply
    276,268x = 603,894 × 603,894
  4. Step 4: Simplify right side
    276,268x = 364,687,963,236
  5. Step 5: Solve for x
    x = 364,687,963,236/276,268
  6. Step 6: Final answer
    x = 1,320,051.41

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.