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Finding the Third Proportional to 17,309,025 and 27,408,405

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Solution

The third proportional to 17,309,025 and 27,408,405 is: 43,400,518.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,309,025 : 27,408,405 = 27,408,405 : x
  2. Step 2: Convert to fraction form
    17,309,025/27,408,405 = 27,408,405/x
  3. Step 3: Cross multiply
    17,309,025x = 27,408,405 × 27,408,405
  4. Step 4: Simplify right side
    17,309,025x = 751,220,664,644,025
  5. Step 5: Solve for x
    x = 751,220,664,644,025/17,309,025
  6. Step 6: Final answer
    x = 43,400,518.78

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.