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Finding the Fourth Proportional to 303,270.44, 455,299.86 and 233,198.96

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Solution

The fourth proportional to 303,270.44, 455,299.86 and 233,198.96 is: 350,101.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,270.44 : 455,299.86 = 233,198.96 : x
  2. Step 2: Convert to fraction form
    303,270.44/455,299.86 = 233,198.96/x
  3. Step 3: Cross multiply
    303,270.44x = 455,299.86 × 233,198.96
  4. Step 4: Simplify right side
    303,270.44x = 106,175,453,840.15
  5. Step 5: Solve for x
    x = 106,175,453,840.15/303,270.44
  6. Step 6: Final answer
    x = 350,101.56

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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.