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Finding the Third Proportional to 133,504 and 289,832

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Solution

The third proportional to 133,504 and 289,832 is: 629,214.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,504 : 289,832 = 289,832 : x
  2. Step 2: Convert to fraction form
    133,504/289,832 = 289,832/x
  3. Step 3: Cross multiply
    133,504x = 289,832 × 289,832
  4. Step 4: Simplify right side
    133,504x = 84,002,588,224
  5. Step 5: Solve for x
    x = 84,002,588,224/133,504
  6. Step 6: Final answer
    x = 629,214.02

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.