Home / 383,832.31-576,247.37-295,148.09

Finding the Fourth Proportional to 383,832.31, 576,247.37 and 295,148.09

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Solution

The fourth proportional to 383,832.31, 576,247.37 and 295,148.09 is: 443,105.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,832.31 : 576,247.37 = 295,148.09 : x
  2. Step 2: Convert to fraction form
    383,832.31/576,247.37 = 295,148.09/x
  3. Step 3: Cross multiply
    383,832.31x = 576,247.37 × 295,148.09
  4. Step 4: Simplify right side
    383,832.31x = 170,078,310,623.02
  5. Step 5: Solve for x
    x = 170,078,310,623.02/383,832.31
  6. Step 6: Final answer
    x = 443,105.77

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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.