Home / 263,260.20-394,890.30-201,052.20

Finding the Fourth Proportional to 263,260.20, 394,890.30 and 201,052.20

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Solution

The fourth proportional to 263,260.20, 394,890.30 and 201,052.20 is: 301,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,260.20 : 394,890.30 = 201,052.20 : x
  2. Step 2: Convert to fraction form
    263,260.20/394,890.30 = 201,052.20/x
  3. Step 3: Cross multiply
    263,260.20x = 394,890.30 × 201,052.20
  4. Step 4: Simplify right side
    263,260.20x = 79,393,563,573.66
  5. Step 5: Solve for x
    x = 79,393,563,573.66/263,260.20
  6. Step 6: Final answer
    x = 301,578.30

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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.