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Finding the Third Proportional to 667,622 and 1,484,509

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Solution

The third proportional to 667,622 and 1,484,509 is: 3,300,920.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,622 : 1,484,509 = 1,484,509 : x
  2. Step 2: Convert to fraction form
    667,622/1,484,509 = 1,484,509/x
  3. Step 3: Cross multiply
    667,622x = 1,484,509 × 1,484,509
  4. Step 4: Simplify right side
    667,622x = 2,203,766,971,081
  5. Step 5: Solve for x
    x = 2,203,766,971,081/667,622
  6. Step 6: Final answer
    x = 3,300,920.24

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.