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Finding the Third Proportional to 635,486 and 1,323,244

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Solution

The third proportional to 635,486 and 1,323,244 is: 2,755,331.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,486 : 1,323,244 = 1,323,244 : x
  2. Step 2: Convert to fraction form
    635,486/1,323,244 = 1,323,244/x
  3. Step 3: Cross multiply
    635,486x = 1,323,244 × 1,323,244
  4. Step 4: Simplify right side
    635,486x = 1,750,974,683,536
  5. Step 5: Solve for x
    x = 1,750,974,683,536/635,486
  6. Step 6: Final answer
    x = 2,755,331.64

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.