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Finding the Third Proportional to 551,208 and 826,815

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Solution

The third proportional to 551,208 and 826,815 is: 1,240,227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,208 : 826,815 = 826,815 : x
  2. Step 2: Convert to fraction form
    551,208/826,815 = 826,815/x
  3. Step 3: Cross multiply
    551,208x = 826,815 × 826,815
  4. Step 4: Simplify right side
    551,208x = 683,623,044,225
  5. Step 5: Solve for x
    x = 683,623,044,225/551,208
  6. Step 6: Final answer
    x = 1,240,227.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.