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Finding the Third Proportional to 768,218 and 1,162,941

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Solution

The third proportional to 768,218 and 1,162,941 is: 1,760,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,218 : 1,162,941 = 1,162,941 : x
  2. Step 2: Convert to fraction form
    768,218/1,162,941 = 1,162,941/x
  3. Step 3: Cross multiply
    768,218x = 1,162,941 × 1,162,941
  4. Step 4: Simplify right side
    768,218x = 1,352,431,769,481
  5. Step 5: Solve for x
    x = 1,352,431,769,481/768,218
  6. Step 6: Final answer
    x = 1,760,479.15

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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.