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Finding the Third Proportional to 606,728 and 1,324,048

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Solution

The third proportional to 606,728 and 1,324,048 is: 2,889,438.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,728 : 1,324,048 = 1,324,048 : x
  2. Step 2: Convert to fraction form
    606,728/1,324,048 = 1,324,048/x
  3. Step 3: Cross multiply
    606,728x = 1,324,048 × 1,324,048
  4. Step 4: Simplify right side
    606,728x = 1,753,103,106,304
  5. Step 5: Solve for x
    x = 1,753,103,106,304/606,728
  6. Step 6: Final answer
    x = 2,889,438.28

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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.