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Finding the Third Proportional to 612,962 and 951,518

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Solution

The third proportional to 612,962 and 951,518 is: 1,477,067.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,962 : 951,518 = 951,518 : x
  2. Step 2: Convert to fraction form
    612,962/951,518 = 951,518/x
  3. Step 3: Cross multiply
    612,962x = 951,518 × 951,518
  4. Step 4: Simplify right side
    612,962x = 905,386,504,324
  5. Step 5: Solve for x
    x = 905,386,504,324/612,962
  6. Step 6: Final answer
    x = 1,477,067.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.