Home / 769,183.67-1,153,884.83-236,749.07

Finding the Fourth Proportional to 769,183.67, 1,153,884.83 and 236,749.07

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Solution

The fourth proportional to 769,183.67, 1,153,884.83 and 236,749.07 is: 355,157.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,183.67 : 1,153,884.83 = 236,749.07 : x
  2. Step 2: Convert to fraction form
    769,183.67/1,153,884.83 = 236,749.07/x
  3. Step 3: Cross multiply
    769,183.67x = 1,153,884.83 × 236,749.07
  4. Step 4: Simplify right side
    769,183.67x = 273,181,153,436.44
  5. Step 5: Solve for x
    x = 273,181,153,436.44/769,183.67
  6. Step 6: Final answer
    x = 355,157.25

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Double scale
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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.