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Finding the Third Proportional to 667,626 and 1,484,518

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Solution

The third proportional to 667,626 and 1,484,518 is: 3,300,940.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,626 : 1,484,518 = 1,484,518 : x
  2. Step 2: Convert to fraction form
    667,626/1,484,518 = 1,484,518/x
  3. Step 3: Cross multiply
    667,626x = 1,484,518 × 1,484,518
  4. Step 4: Simplify right side
    667,626x = 2,203,793,692,324
  5. Step 5: Solve for x
    x = 2,203,793,692,324/667,626
  6. Step 6: Final answer
    x = 3,300,940.49

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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.