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Finding the Fourth Proportional to 332,693.52, 499,183.26 and 108,122.79

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Solution

The fourth proportional to 332,693.52, 499,183.26 and 108,122.79 is: 162,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,693.52 : 499,183.26 = 108,122.79 : x
  2. Step 2: Convert to fraction form
    332,693.52/499,183.26 = 108,122.79/x
  3. Step 3: Cross multiply
    332,693.52x = 499,183.26 × 108,122.79
  4. Step 4: Simplify right side
    332,693.52x = 53,973,086,792.50
  5. Step 5: Solve for x
    x = 53,973,086,792.50/332,693.52
  6. Step 6: Final answer
    x = 162,230.65

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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.