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Finding the Fourth Proportional to 322,217.01, 483,330.38 and 111,861.63

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Solution

The fourth proportional to 322,217.01, 483,330.38 and 111,861.63 is: 167,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,217.01 : 483,330.38 = 111,861.63 : x
  2. Step 2: Convert to fraction form
    322,217.01/483,330.38 = 111,861.63/x
  3. Step 3: Cross multiply
    322,217.01x = 483,330.38 × 111,861.63
  4. Step 4: Simplify right side
    322,217.01x = 54,066,123,576.01
  5. Step 5: Solve for x
    x = 54,066,123,576.01/322,217.01
  6. Step 6: Final answer
    x = 167,794.13

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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.