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Finding the Third Proportional to 667,635 and 1,484,535

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Solution

The third proportional to 667,635 and 1,484,535 is: 3,300,971.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,635 : 1,484,535 = 1,484,535 : x
  2. Step 2: Convert to fraction form
    667,635/1,484,535 = 1,484,535/x
  3. Step 3: Cross multiply
    667,635x = 1,484,535 × 1,484,535
  4. Step 4: Simplify right side
    667,635x = 2,203,844,166,225
  5. Step 5: Solve for x
    x = 2,203,844,166,225/667,635
  6. Step 6: Final answer
    x = 3,300,971.59

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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.