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Finding the Third Proportional to 750,474 and 1,531,512

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Solution

The third proportional to 750,474 and 1,531,512 is: 3,125,396.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,474 : 1,531,512 = 1,531,512 : x
  2. Step 2: Convert to fraction form
    750,474/1,531,512 = 1,531,512/x
  3. Step 3: Cross multiply
    750,474x = 1,531,512 × 1,531,512
  4. Step 4: Simplify right side
    750,474x = 2,345,529,006,144
  5. Step 5: Solve for x
    x = 2,345,529,006,144/750,474
  6. Step 6: Final answer
    x = 3,125,396.76

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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.