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Finding the Third Proportional to 393,044 and 848,839

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Solution

The third proportional to 393,044 and 848,839 is: 1,833,198.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,044 : 848,839 = 848,839 : x
  2. Step 2: Convert to fraction form
    393,044/848,839 = 848,839/x
  3. Step 3: Cross multiply
    393,044x = 848,839 × 848,839
  4. Step 4: Simplify right side
    393,044x = 720,527,647,921
  5. Step 5: Solve for x
    x = 720,527,647,921/393,044
  6. Step 6: Final answer
    x = 1,833,198.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.