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Finding the Third Proportional to 550,622 and 833,554

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Solution

The third proportional to 550,622 and 833,554 is: 1,261,867.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,622 : 833,554 = 833,554 : x
  2. Step 2: Convert to fraction form
    550,622/833,554 = 833,554/x
  3. Step 3: Cross multiply
    550,622x = 833,554 × 833,554
  4. Step 4: Simplify right side
    550,622x = 694,812,270,916
  5. Step 5: Solve for x
    x = 694,812,270,916/550,622
  6. Step 6: Final answer
    x = 1,261,867.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.