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Finding the Third Proportional to 366,134 and 855,395

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Solution

The third proportional to 366,134 and 855,395 is: 1,998,450.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,134 : 855,395 = 855,395 : x
  2. Step 2: Convert to fraction form
    366,134/855,395 = 855,395/x
  3. Step 3: Cross multiply
    366,134x = 855,395 × 855,395
  4. Step 4: Simplify right side
    366,134x = 731,700,606,025
  5. Step 5: Solve for x
    x = 731,700,606,025/366,134
  6. Step 6: Final answer
    x = 1,998,450.31

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.