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Finding the Fourth Proportional to 361,560.45, 498,793.77 and 254,200.62

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Solution

The fourth proportional to 361,560.45, 498,793.77 and 254,200.62 is: 350,684.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,560.45 : 498,793.77 = 254,200.62 : x
  2. Step 2: Convert to fraction form
    361,560.45/498,793.77 = 254,200.62/x
  3. Step 3: Cross multiply
    361,560.45x = 498,793.77 × 254,200.62
  4. Step 4: Simplify right side
    361,560.45x = 126,793,685,586.14
  5. Step 5: Solve for x
    x = 126,793,685,586.14/361,560.45
  6. Step 6: Final answer
    x = 350,684.61

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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.