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Finding the Third Proportional to 368,295 and 792,909

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Solution

The third proportional to 368,295 and 792,909 is: 1,707,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,295 : 792,909 = 792,909 : x
  2. Step 2: Convert to fraction form
    368,295/792,909 = 792,909/x
  3. Step 3: Cross multiply
    368,295x = 792,909 × 792,909
  4. Step 4: Simplify right side
    368,295x = 628,704,682,281
  5. Step 5: Solve for x
    x = 628,704,682,281/368,295
  6. Step 6: Final answer
    x = 1,707,068.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.