Home / 383,180.20-574,770.32-116,942.08

Finding the Fourth Proportional to 383,180.20, 574,770.32 and 116,942.08

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Solution

The fourth proportional to 383,180.20, 574,770.32 and 116,942.08 is: 175,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,180.20 : 574,770.32 = 116,942.08 : x
  2. Step 2: Convert to fraction form
    383,180.20/574,770.32 = 116,942.08/x
  3. Step 3: Cross multiply
    383,180.20x = 574,770.32 × 116,942.08
  4. Step 4: Simplify right side
    383,180.20x = 67,214,836,743.07
  5. Step 5: Solve for x
    x = 67,214,836,743.07/383,180.20
  6. Step 6: Final answer
    x = 175,413.13

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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.