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Finding the Third Proportional to 262,010 and 561,375

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Solution

The third proportional to 262,010 and 561,375 is: 1,202,785.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,010 : 561,375 = 561,375 : x
  2. Step 2: Convert to fraction form
    262,010/561,375 = 561,375/x
  3. Step 3: Cross multiply
    262,010x = 561,375 × 561,375
  4. Step 4: Simplify right side
    262,010x = 315,141,890,625
  5. Step 5: Solve for x
    x = 315,141,890,625/262,010
  6. Step 6: Final answer
    x = 1,202,785.74

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.