Home / 483,353.46-667,027.44-268,513.52

Finding the Fourth Proportional to 483,353.46, 667,027.44 and 268,513.52

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Solution

The fourth proportional to 483,353.46, 667,027.44 and 268,513.52 is: 370,548.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,353.46 : 667,027.44 = 268,513.52 : x
  2. Step 2: Convert to fraction form
    483,353.46/667,027.44 = 268,513.52/x
  3. Step 3: Cross multiply
    483,353.46x = 667,027.44 × 268,513.52
  4. Step 4: Simplify right side
    483,353.46x = 179,105,882,515.85
  5. Step 5: Solve for x
    x = 179,105,882,515.85/483,353.46
  6. Step 6: Final answer
    x = 370,548.46

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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.