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Finding the Third Proportional to 367,242 and 788,052

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Solution

The third proportional to 367,242 and 788,052 is: 1,691,053.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,242 : 788,052 = 788,052 : x
  2. Step 2: Convert to fraction form
    367,242/788,052 = 788,052/x
  3. Step 3: Cross multiply
    367,242x = 788,052 × 788,052
  4. Step 4: Simplify right side
    367,242x = 621,025,954,704
  5. Step 5: Solve for x
    x = 621,025,954,704/367,242
  6. Step 6: Final answer
    x = 1,691,053.73

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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.