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Finding the Third Proportional to 675,806 and 944,816

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Solution

The third proportional to 675,806 and 944,816 is: 1,320,907.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,806 : 944,816 = 944,816 : x
  2. Step 2: Convert to fraction form
    675,806/944,816 = 944,816/x
  3. Step 3: Cross multiply
    675,806x = 944,816 × 944,816
  4. Step 4: Simplify right side
    675,806x = 892,677,273,856
  5. Step 5: Solve for x
    x = 892,677,273,856/675,806
  6. Step 6: Final answer
    x = 1,320,907.59

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.