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Finding the Third Proportional to 444,529.69 and 635,223.38

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Solution

The third proportional to 444,529.69 and 635,223.38 is: 907,720.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,529.69 : 635,223.38 = 635,223.38 : x
  2. Step 2: Convert to fraction form
    444,529.69/635,223.38 = 635,223.38/x
  3. Step 3: Cross multiply
    444,529.69x = 635,223.38 × 635,223.38
  4. Step 4: Simplify right side
    444,529.69x = 403,508,736,146.39
  5. Step 5: Solve for x
    x = 403,508,736,146.39/444,529.69
  6. Step 6: Final answer
    x = 907,720.56

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.