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Finding the Third Proportional to 627,104.63 and 1,374,015.38

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Solution

The third proportional to 627,104.63 and 1,374,015.38 is: 3,010,531.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,104.63 : 1,374,015.38 = 1,374,015.38 : x
  2. Step 2: Convert to fraction form
    627,104.63/1,374,015.38 = 1,374,015.38/x
  3. Step 3: Cross multiply
    627,104.63x = 1,374,015.38 × 1,374,015.38
  4. Step 4: Simplify right side
    627,104.63x = 1,887,918,250,736.39
  5. Step 5: Solve for x
    x = 1,887,918,250,736.39/627,104.63
  6. Step 6: Final answer
    x = 3,010,531.54

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.