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Finding the Third Proportional to 276,126 and 603,948

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Solution

The third proportional to 276,126 and 603,948 is: 1,320,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,126 : 603,948 = 603,948 : x
  2. Step 2: Convert to fraction form
    276,126/603,948 = 603,948/x
  3. Step 3: Cross multiply
    276,126x = 603,948 × 603,948
  4. Step 4: Simplify right side
    276,126x = 364,753,186,704
  5. Step 5: Solve for x
    x = 364,753,186,704/276,126
  6. Step 6: Final answer
    x = 1,320,966.47

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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.