Home / 347,170.46-479,072.61-194,182.11

Finding the Fourth Proportional to 347,170.46, 479,072.61 and 194,182.11

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Solution

The fourth proportional to 347,170.46, 479,072.61 and 194,182.11 is: 267,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,170.46 : 479,072.61 = 194,182.11 : x
  2. Step 2: Convert to fraction form
    347,170.46/479,072.61 = 194,182.11/x
  3. Step 3: Cross multiply
    347,170.46x = 479,072.61 × 194,182.11
  4. Step 4: Simplify right side
    347,170.46x = 93,027,330,253.01
  5. Step 5: Solve for x
    x = 93,027,330,253.01/347,170.46
  6. Step 6: Final answer
    x = 267,958.66

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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.