Home / 383,828.70-576,241.96-295,144.49

Finding the Fourth Proportional to 383,828.70, 576,241.96 and 295,144.49

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Solution

The fourth proportional to 383,828.70, 576,241.96 and 295,144.49 is: 443,100.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,828.70 : 576,241.96 = 295,144.49 : x
  2. Step 2: Convert to fraction form
    383,828.70/576,241.96 = 295,144.49/x
  3. Step 3: Cross multiply
    383,828.70x = 576,241.96 × 295,144.49
  4. Step 4: Simplify right side
    383,828.70x = 170,074,636,519.59
  5. Step 5: Solve for x
    x = 170,074,636,519.59/383,828.70
  6. Step 6: Final answer
    x = 443,100.36

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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.