Home / 383,828.33-576,241.40-295,144.11

Finding the Fourth Proportional to 383,828.33, 576,241.40 and 295,144.11

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Solution

The fourth proportional to 383,828.33, 576,241.40 and 295,144.11 is: 443,099.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,828.33 : 576,241.40 = 295,144.11 : x
  2. Step 2: Convert to fraction form
    383,828.33/576,241.40 = 295,144.11/x
  3. Step 3: Cross multiply
    383,828.33x = 576,241.40 × 295,144.11
  4. Step 4: Simplify right side
    383,828.33x = 170,074,250,791.23
  5. Step 5: Solve for x
    x = 170,074,250,791.23/383,828.33
  6. Step 6: Final answer
    x = 443,099.79

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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.