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Finding the Fourth Proportional to 635,832.56, 877,448.22 and 349,351.94

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Solution

The fourth proportional to 635,832.56, 877,448.22 and 349,351.94 is: 482,105.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,832.56 : 877,448.22 = 349,351.94 : x
  2. Step 2: Convert to fraction form
    635,832.56/877,448.22 = 349,351.94/x
  3. Step 3: Cross multiply
    635,832.56x = 877,448.22 × 349,351.94
  4. Step 4: Simplify right side
    635,832.56x = 306,538,237,906.55
  5. Step 5: Solve for x
    x = 306,538,237,906.55/635,832.56
  6. Step 6: Final answer
    x = 482,105.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.