Home / 769,183.60-1,153,884.72-236,749

Finding the Fourth Proportional to 769,183.60, 1,153,884.72 and 236,749

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Solution

The fourth proportional to 769,183.60, 1,153,884.72 and 236,749 is: 355,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,183.60 : 1,153,884.72 = 236,749 : x
  2. Step 2: Convert to fraction form
    769,183.60/1,153,884.72 = 236,749/x
  3. Step 3: Cross multiply
    769,183.60x = 1,153,884.72 × 236,749
  4. Step 4: Simplify right side
    769,183.60x = 273,181,053,575.28
  5. Step 5: Solve for x
    x = 273,181,053,575.28/769,183.60
  6. Step 6: Final answer
    x = 355,157.15

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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.