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Finding the Fourth Proportional to 441,174.33, 661,494.24 and 197,970.80

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Solution

The fourth proportional to 441,174.33, 661,494.24 and 197,970.80 is: 296,836.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,174.33 : 661,494.24 = 197,970.80 : x
  2. Step 2: Convert to fraction form
    441,174.33/661,494.24 = 197,970.80/x
  3. Step 3: Cross multiply
    441,174.33x = 661,494.24 × 197,970.80
  4. Step 4: Simplify right side
    441,174.33x = 130,956,540,580.72
  5. Step 5: Solve for x
    x = 130,956,540,580.72/441,174.33
  6. Step 6: Final answer
    x = 296,836.27

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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.