Home / 327,214.57-451,550.11-182,019.64

Finding the Fourth Proportional to 327,214.57, 451,550.11 and 182,019.64

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Solution

The fourth proportional to 327,214.57, 451,550.11 and 182,019.64 is: 251,183.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,214.57 : 451,550.11 = 182,019.64 : x
  2. Step 2: Convert to fraction form
    327,214.57/451,550.11 = 182,019.64/x
  3. Step 3: Cross multiply
    327,214.57x = 451,550.11 × 182,019.64
  4. Step 4: Simplify right side
    327,214.57x = 82,190,988,464.16
  5. Step 5: Solve for x
    x = 82,190,988,464.16/327,214.57
  6. Step 6: Final answer
    x = 251,183.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.