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Finding the Third Proportional to 367,880 and 751,312

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Solution

The third proportional to 367,880 and 751,312 is: 1,534,385.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,880 : 751,312 = 751,312 : x
  2. Step 2: Convert to fraction form
    367,880/751,312 = 751,312/x
  3. Step 3: Cross multiply
    367,880x = 751,312 × 751,312
  4. Step 4: Simplify right side
    367,880x = 564,469,721,344
  5. Step 5: Solve for x
    x = 564,469,721,344/367,880
  6. Step 6: Final answer
    x = 1,534,385.46

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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.