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Finding the Fourth Proportional to 322,049.67, 483,074.53 and 100,433.67

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Solution

The fourth proportional to 322,049.67, 483,074.53 and 100,433.67 is: 150,650.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,049.67 : 483,074.53 = 100,433.67 : x
  2. Step 2: Convert to fraction form
    322,049.67/483,074.53 = 100,433.67/x
  3. Step 3: Cross multiply
    322,049.67x = 483,074.53 × 100,433.67
  4. Step 4: Simplify right side
    322,049.67x = 48,516,949,151.05
  5. Step 5: Solve for x
    x = 48,516,949,151.05/322,049.67
  6. Step 6: Final answer
    x = 150,650.52

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.