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Finding the Fourth Proportional to 365,334.29, 504,145.46 and 199,759.23

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Solution

The fourth proportional to 365,334.29, 504,145.46 and 199,759.23 is: 275,659.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,334.29 : 504,145.46 = 199,759.23 : x
  2. Step 2: Convert to fraction form
    365,334.29/504,145.46 = 199,759.23/x
  3. Step 3: Cross multiply
    365,334.29x = 504,145.46 × 199,759.23
  4. Step 4: Simplify right side
    365,334.29x = 100,707,709,396.99
  5. Step 5: Solve for x
    x = 100,707,709,396.99/365,334.29
  6. Step 6: Final answer
    x = 275,659.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.