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Finding the Fourth Proportional to 275,933.98, 414,190.55 and 244,544.86

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Solution

The fourth proportional to 275,933.98, 414,190.55 and 244,544.86 is: 367,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,933.98 : 414,190.55 = 244,544.86 : x
  2. Step 2: Convert to fraction form
    275,933.98/414,190.55 = 244,544.86/x
  3. Step 3: Cross multiply
    275,933.98x = 414,190.55 × 244,544.86
  4. Step 4: Simplify right side
    275,933.98x = 101,288,170,063.07
  5. Step 5: Solve for x
    x = 101,288,170,063.07/275,933.98
  6. Step 6: Final answer
    x = 367,073.93

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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.