Home / 383,040.41-574,653.67-116,805.65

Finding the Fourth Proportional to 383,040.41, 574,653.67 and 116,805.65

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Solution

The fourth proportional to 383,040.41, 574,653.67 and 116,805.65 is: 175,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,040.41 : 574,653.67 = 116,805.65 : x
  2. Step 2: Convert to fraction form
    383,040.41/574,653.67 = 116,805.65/x
  3. Step 3: Cross multiply
    383,040.41x = 574,653.67 × 116,805.65
  4. Step 4: Simplify right side
    383,040.41x = 67,122,792,283.95
  5. Step 5: Solve for x
    x = 67,122,792,283.95/383,040.41
  6. Step 6: Final answer
    x = 175,236.85

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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.