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Finding the Third Proportional to 221,578.88 and 483,249.38

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Solution

The third proportional to 221,578.88 and 483,249.38 is: 1,053,936.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,578.88 : 483,249.38 = 483,249.38 : x
  2. Step 2: Convert to fraction form
    221,578.88/483,249.38 = 483,249.38/x
  3. Step 3: Cross multiply
    221,578.88x = 483,249.38 × 483,249.38
  4. Step 4: Simplify right side
    221,578.88x = 233,529,958,437.89
  5. Step 5: Solve for x
    x = 233,529,958,437.89/221,578.88
  6. Step 6: Final answer
    x = 1,053,936.02

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.