Home / 347,171.56-479,074.12-194,183.24

Finding the Fourth Proportional to 347,171.56, 479,074.12 and 194,183.24

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Solution

The fourth proportional to 347,171.56, 479,074.12 and 194,183.24 is: 267,960.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,171.56 : 479,074.12 = 194,183.24 : x
  2. Step 2: Convert to fraction form
    347,171.56/479,074.12 = 194,183.24/x
  3. Step 3: Cross multiply
    347,171.56x = 479,074.12 × 194,183.24
  4. Step 4: Simplify right side
    347,171.56x = 93,028,164,821.75
  5. Step 5: Solve for x
    x = 93,028,164,821.75/347,171.56
  6. Step 6: Final answer
    x = 267,960.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.