Home / 326,794.05-451,025.87-199,544.13

Finding the Fourth Proportional to 326,794.05, 451,025.87 and 199,544.13

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Solution

The fourth proportional to 326,794.05, 451,025.87 and 199,544.13 is: 275,401.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,794.05 : 451,025.87 = 199,544.13 : x
  2. Step 2: Convert to fraction form
    326,794.05/451,025.87 = 199,544.13/x
  3. Step 3: Cross multiply
    326,794.05x = 451,025.87 × 199,544.13
  4. Step 4: Simplify right side
    326,794.05x = 89,999,564,836.64
  5. Step 5: Solve for x
    x = 89,999,564,836.64/326,794.05
  6. Step 6: Final answer
    x = 275,401.48

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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.