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Finding the Third Proportional to 635,091 and 1,369,893

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Solution

The third proportional to 635,091 and 1,369,893 is: 2,954,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,091 : 1,369,893 = 1,369,893 : x
  2. Step 2: Convert to fraction form
    635,091/1,369,893 = 1,369,893/x
  3. Step 3: Cross multiply
    635,091x = 1,369,893 × 1,369,893
  4. Step 4: Simplify right side
    635,091x = 1,876,606,831,449
  5. Step 5: Solve for x
    x = 1,876,606,831,449/635,091
  6. Step 6: Final answer
    x = 2,954,862.90

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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.