Home / 768,183.27-1,151,906.16-363,037.80

Finding the Fourth Proportional to 768,183.27, 1,151,906.16 and 363,037.80

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Solution

The fourth proportional to 768,183.27, 1,151,906.16 and 363,037.80 is: 544,382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,183.27 : 1,151,906.16 = 363,037.80 : x
  2. Step 2: Convert to fraction form
    768,183.27/1,151,906.16 = 363,037.80/x
  3. Step 3: Cross multiply
    768,183.27x = 1,151,906.16 × 363,037.80
  4. Step 4: Simplify right side
    768,183.27x = 418,185,478,132.85
  5. Step 5: Solve for x
    x = 418,185,478,132.85/768,183.27
  6. Step 6: Final answer
    x = 544,382.43

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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.