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Finding the Third Proportional to 351,374 and 757,660

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Solution

The third proportional to 351,374 and 757,660 is: 1,633,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,374 : 757,660 = 757,660 : x
  2. Step 2: Convert to fraction form
    351,374/757,660 = 757,660/x
  3. Step 3: Cross multiply
    351,374x = 757,660 × 757,660
  4. Step 4: Simplify right side
    351,374x = 574,048,675,600
  5. Step 5: Solve for x
    x = 574,048,675,600/351,374
  6. Step 6: Final answer
    x = 1,633,725.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.