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Finding the Fourth Proportional to 599,614.44, 827,499.96 and 345,004.44

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Solution

The fourth proportional to 599,614.44, 827,499.96 and 345,004.44 is: 476,124.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,614.44 : 827,499.96 = 345,004.44 : x
  2. Step 2: Convert to fraction form
    599,614.44/827,499.96 = 345,004.44/x
  3. Step 3: Cross multiply
    599,614.44x = 827,499.96 × 345,004.44
  4. Step 4: Simplify right side
    599,614.44x = 285,491,160,299.82
  5. Step 5: Solve for x
    x = 285,491,160,299.82/599,614.44
  6. Step 6: Final answer
    x = 476,124.56

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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.