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Finding the Fourth Proportional to 443,550.44, 612,105.46 and 252,564.60

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Solution

The fourth proportional to 443,550.44, 612,105.46 and 252,564.60 is: 348,542.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,550.44 : 612,105.46 = 252,564.60 : x
  2. Step 2: Convert to fraction form
    443,550.44/612,105.46 = 252,564.60/x
  3. Step 3: Cross multiply
    443,550.44x = 612,105.46 × 252,564.60
  4. Step 4: Simplify right side
    443,550.44x = 154,596,170,662.72
  5. Step 5: Solve for x
    x = 154,596,170,662.72/443,550.44
  6. Step 6: Final answer
    x = 348,542.48

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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.