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Finding the Third Proportional to 351,252 and 755,785

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Solution

The third proportional to 351,252 and 755,785 is: 1,626,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,252 : 755,785 = 755,785 : x
  2. Step 2: Convert to fraction form
    351,252/755,785 = 755,785/x
  3. Step 3: Cross multiply
    351,252x = 755,785 × 755,785
  4. Step 4: Simplify right side
    351,252x = 571,210,966,225
  5. Step 5: Solve for x
    x = 571,210,966,225/351,252
  6. Step 6: Final answer
    x = 1,626,214.13

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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.