Home / 395,180.70-591,021.45-332,195.10

Finding the Fourth Proportional to 395,180.70, 591,021.45 and 332,195.10

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Solution

The fourth proportional to 395,180.70, 591,021.45 and 332,195.10 is: 496,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,180.70 : 591,021.45 = 332,195.10 : x
  2. Step 2: Convert to fraction form
    395,180.70/591,021.45 = 332,195.10/x
  3. Step 3: Cross multiply
    395,180.70x = 591,021.45 × 332,195.10
  4. Step 4: Simplify right side
    395,180.70x = 196,334,429,684.90
  5. Step 5: Solve for x
    x = 196,334,429,684.90/395,180.70
  6. Step 6: Final answer
    x = 496,821.91

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1.5x scale

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.