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Finding the Third Proportional to 351,207 and 755,676

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Solution

The third proportional to 351,207 and 755,676 is: 1,625,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,207 : 755,676 = 755,676 : x
  2. Step 2: Convert to fraction form
    351,207/755,676 = 755,676/x
  3. Step 3: Cross multiply
    351,207x = 755,676 × 755,676
  4. Step 4: Simplify right side
    351,207x = 571,046,216,976
  5. Step 5: Solve for x
    x = 571,046,216,976/351,207
  6. Step 6: Final answer
    x = 1,625,953.40

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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.