Home / 263,824.20-394,790.34-228,407.34

Finding the Fourth Proportional to 263,824.20, 394,790.34 and 228,407.34

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Solution

The fourth proportional to 263,824.20, 394,790.34 and 228,407.34 is: 341,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,824.20 : 394,790.34 = 228,407.34 : x
  2. Step 2: Convert to fraction form
    263,824.20/394,790.34 = 228,407.34/x
  3. Step 3: Cross multiply
    263,824.20x = 394,790.34 × 228,407.34
  4. Step 4: Simplify right side
    263,824.20x = 90,173,011,417.10
  5. Step 5: Solve for x
    x = 90,173,011,417.10/263,824.20
  6. Step 6: Final answer
    x = 341,792.04

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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.