Home / 297,919.48-446,738.46-108,247.64

Finding the Fourth Proportional to 297,919.48, 446,738.46 and 108,247.64

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Solution

The fourth proportional to 297,919.48, 446,738.46 and 108,247.64 is: 162,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,919.48 : 446,738.46 = 108,247.64 : x
  2. Step 2: Convert to fraction form
    297,919.48/446,738.46 = 108,247.64/x
  3. Step 3: Cross multiply
    297,919.48x = 446,738.46 × 108,247.64
  4. Step 4: Simplify right side
    297,919.48x = 48,358,383,992.23
  5. Step 5: Solve for x
    x = 48,358,383,992.23/297,919.48
  6. Step 6: Final answer
    x = 162,320.32

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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.