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Finding the Fourth Proportional to 303,998.00, 419,238.27 and 182,929.05

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Solution

The fourth proportional to 303,998.00, 419,238.27 and 182,929.05 is: 252,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,998.00 : 419,238.27 = 182,929.05 : x
  2. Step 2: Convert to fraction form
    303,998.00/419,238.27 = 182,929.05/x
  3. Step 3: Cross multiply
    303,998.00x = 419,238.27 × 182,929.05
  4. Step 4: Simplify right side
    303,998.00x = 76,690,858,454.74
  5. Step 5: Solve for x
    x = 76,690,858,454.74/303,998.00
  6. Step 6: Final answer
    x = 252,274.22

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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.