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Finding the Third Proportional to 366,203 and 802,227

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Solution

The third proportional to 366,203 and 802,227 is: 1,757,408.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,203 : 802,227 = 802,227 : x
  2. Step 2: Convert to fraction form
    366,203/802,227 = 802,227/x
  3. Step 3: Cross multiply
    366,203x = 802,227 × 802,227
  4. Step 4: Simplify right side
    366,203x = 643,568,159,529
  5. Step 5: Solve for x
    x = 643,568,159,529/366,203
  6. Step 6: Final answer
    x = 1,757,408.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.