Home / 311,027.55-467,033.40-236,232.15

Finding the Fourth Proportional to 311,027.55, 467,033.40 and 236,232.15

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Solution

The fourth proportional to 311,027.55, 467,033.40 and 236,232.15 is: 354,721.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,027.55 : 467,033.40 = 236,232.15 : x
  2. Step 2: Convert to fraction form
    311,027.55/467,033.40 = 236,232.15/x
  3. Step 3: Cross multiply
    311,027.55x = 467,033.40 × 236,232.15
  4. Step 4: Simplify right side
    311,027.55x = 110,328,304,203.81
  5. Step 5: Solve for x
    x = 110,328,304,203.81/311,027.55
  6. Step 6: Final answer
    x = 354,721.97

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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.