Home / 326,793.05-451,024.49-199,543.13

Finding the Fourth Proportional to 326,793.05, 451,024.49 and 199,543.13

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Solution

The fourth proportional to 326,793.05, 451,024.49 and 199,543.13 is: 275,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,793.05 : 451,024.49 = 199,543.13 : x
  2. Step 2: Convert to fraction form
    326,793.05/451,024.49 = 199,543.13/x
  3. Step 3: Cross multiply
    326,793.05x = 451,024.49 × 199,543.13
  4. Step 4: Simplify right side
    326,793.05x = 89,998,838,571.10
  5. Step 5: Solve for x
    x = 89,998,838,571.10/326,793.05
  6. Step 6: Final answer
    x = 275,400.10

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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.