Home / 356,219.25-491,576.61-192,874.44

Finding the Fourth Proportional to 356,219.25, 491,576.61 and 192,874.44

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Solution

The fourth proportional to 356,219.25, 491,576.61 and 192,874.44 is: 266,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,219.25 : 491,576.61 = 192,874.44 : x
  2. Step 2: Convert to fraction form
    356,219.25/491,576.61 = 192,874.44/x
  3. Step 3: Cross multiply
    356,219.25x = 491,576.61 × 192,874.44
  4. Step 4: Simplify right side
    356,219.25x = 94,812,563,370.85
  5. Step 5: Solve for x
    x = 94,812,563,370.85/356,219.25
  6. Step 6: Final answer
    x = 266,163.50

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1.5x scale

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.