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Finding the Third Proportional to 774,377 and 1,660,853

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Solution

The third proportional to 774,377 and 1,660,853 is: 3,562,131.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,377 : 1,660,853 = 1,660,853 : x
  2. Step 2: Convert to fraction form
    774,377/1,660,853 = 1,660,853/x
  3. Step 3: Cross multiply
    774,377x = 1,660,853 × 1,660,853
  4. Step 4: Simplify right side
    774,377x = 2,758,432,687,609
  5. Step 5: Solve for x
    x = 2,758,432,687,609/774,377
  6. Step 6: Final answer
    x = 3,562,131.48

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.