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Finding the Third Proportional to 548,082 and 1,195,512

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Solution

The third proportional to 548,082 and 1,195,512 is: 2,607,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,082 : 1,195,512 = 1,195,512 : x
  2. Step 2: Convert to fraction form
    548,082/1,195,512 = 1,195,512/x
  3. Step 3: Cross multiply
    548,082x = 1,195,512 × 1,195,512
  4. Step 4: Simplify right side
    548,082x = 1,429,248,942,144
  5. Step 5: Solve for x
    x = 1,429,248,942,144/548,082
  6. Step 6: Final answer
    x = 2,607,728.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.