Home / 347,735.28-479,851.38-192,676.17

Finding the Fourth Proportional to 347,735.28, 479,851.38 and 192,676.17

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Solution

The fourth proportional to 347,735.28, 479,851.38 and 192,676.17 is: 265,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,735.28 : 479,851.38 = 192,676.17 : x
  2. Step 2: Convert to fraction form
    347,735.28/479,851.38 = 192,676.17/x
  3. Step 3: Cross multiply
    347,735.28x = 479,851.38 × 192,676.17
  4. Step 4: Simplify right side
    347,735.28x = 92,455,926,067.61
  5. Step 5: Solve for x
    x = 92,455,926,067.61/347,735.28
  6. Step 6: Final answer
    x = 265,880.20

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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.