Home / 322,160.20-444,582.11-178,920.24

Finding the Fourth Proportional to 322,160.20, 444,582.11 and 178,920.24

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Solution

The fourth proportional to 322,160.20, 444,582.11 and 178,920.24 is: 246,910.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,160.20 : 444,582.11 = 178,920.24 : x
  2. Step 2: Convert to fraction form
    322,160.20/444,582.11 = 178,920.24/x
  3. Step 3: Cross multiply
    322,160.20x = 444,582.11 × 178,920.24
  4. Step 4: Simplify right side
    322,160.20x = 79,544,734,703.39
  5. Step 5: Solve for x
    x = 79,544,734,703.39/322,160.20
  6. Step 6: Final answer
    x = 246,910.50

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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.