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Finding the Fourth Proportional to 311,569.80, 466,370.55 and 244,647.60

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Solution

The fourth proportional to 311,569.80, 466,370.55 and 244,647.60 is: 366,198.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,569.80 : 466,370.55 = 244,647.60 : x
  2. Step 2: Convert to fraction form
    311,569.80/466,370.55 = 244,647.60/x
  3. Step 3: Cross multiply
    311,569.80x = 466,370.55 × 244,647.60
  4. Step 4: Simplify right side
    311,569.80x = 114,096,435,768.18
  5. Step 5: Solve for x
    x = 114,096,435,768.18/311,569.80
  6. Step 6: Final answer
    x = 366,198.64

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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.