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Finding the Fourth Proportional to 244,658.40, 366,550.20 and 200,043.60

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Solution

The fourth proportional to 244,658.40, 366,550.20 and 200,043.60 is: 299,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,658.40 : 366,550.20 = 200,043.60 : x
  2. Step 2: Convert to fraction form
    244,658.40/366,550.20 = 200,043.60/x
  3. Step 3: Cross multiply
    244,658.40x = 366,550.20 × 200,043.60
  4. Step 4: Simplify right side
    244,658.40x = 73,326,021,588.72
  5. Step 5: Solve for x
    x = 73,326,021,588.72/244,658.40
  6. Step 6: Final answer
    x = 299,707.76

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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.