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Finding the Third Proportional to 792,242 and 1,170,891

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Solution

The third proportional to 792,242 and 1,170,891 is: 1,730,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,242 : 1,170,891 = 1,170,891 : x
  2. Step 2: Convert to fraction form
    792,242/1,170,891 = 1,170,891/x
  3. Step 3: Cross multiply
    792,242x = 1,170,891 × 1,170,891
  4. Step 4: Simplify right side
    792,242x = 1,370,985,733,881
  5. Step 5: Solve for x
    x = 1,370,985,733,881/792,242
  6. Step 6: Final answer
    x = 1,730,513.83

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.