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Finding the Fourth Proportional to 299,797.98, 449,696.97 and 89,583.54

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Solution

The fourth proportional to 299,797.98, 449,696.97 and 89,583.54 is: 134,375.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,797.98 : 449,696.97 = 89,583.54 : x
  2. Step 2: Convert to fraction form
    299,797.98/449,696.97 = 89,583.54/x
  3. Step 3: Cross multiply
    299,797.98x = 449,696.97 × 89,583.54
  4. Step 4: Simplify right side
    299,797.98x = 40,285,446,499.87
  5. Step 5: Solve for x
    x = 40,285,446,499.87/299,797.98
  6. Step 6: Final answer
    x = 134,375.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.