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Finding the Fourth Proportional to 367,601.60, 550,673.40 and 323,764.40

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Solution

The fourth proportional to 367,601.60, 550,673.40 and 323,764.40 is: 485,004.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,601.60 : 550,673.40 = 323,764.40 : x
  2. Step 2: Convert to fraction form
    367,601.60/550,673.40 = 323,764.40/x
  3. Step 3: Cross multiply
    367,601.60x = 550,673.40 × 323,764.40
  4. Step 4: Simplify right side
    367,601.60x = 178,288,442,946.96
  5. Step 5: Solve for x
    x = 178,288,442,946.96/367,601.60
  6. Step 6: Final answer
    x = 485,004.53

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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.