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Finding the Third Proportional to 368,793 and 751,122

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Solution

The third proportional to 368,793 and 751,122 is: 1,529,812.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,793 : 751,122 = 751,122 : x
  2. Step 2: Convert to fraction form
    368,793/751,122 = 751,122/x
  3. Step 3: Cross multiply
    368,793x = 751,122 × 751,122
  4. Step 4: Simplify right side
    368,793x = 564,184,258,884
  5. Step 5: Solve for x
    x = 564,184,258,884/368,793
  6. Step 6: Final answer
    x = 1,529,812.82

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.