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Finding the Third Proportional to 607,629 and 1,331,895

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Solution

The third proportional to 607,629 and 1,331,895 is: 2,919,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,629 : 1,331,895 = 1,331,895 : x
  2. Step 2: Convert to fraction form
    607,629/1,331,895 = 1,331,895/x
  3. Step 3: Cross multiply
    607,629x = 1,331,895 × 1,331,895
  4. Step 4: Simplify right side
    607,629x = 1,773,944,291,025
  5. Step 5: Solve for x
    x = 1,773,944,291,025/607,629
  6. Step 6: Final answer
    x = 2,919,452.97

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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.