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Finding the Fourth Proportional to 312,301.82, 467,743.26 and 244,410.86

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Solution

The fourth proportional to 312,301.82, 467,743.26 and 244,410.86 is: 366,061.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,301.82 : 467,743.26 = 244,410.86 : x
  2. Step 2: Convert to fraction form
    312,301.82/467,743.26 = 244,410.86/x
  3. Step 3: Cross multiply
    312,301.82x = 467,743.26 × 244,410.86
  4. Step 4: Simplify right side
    312,301.82x = 114,321,532,435.80
  5. Step 5: Solve for x
    x = 114,321,532,435.80/312,301.82
  6. Step 6: Final answer
    x = 366,061.05

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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.