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Finding the Fourth Proportional to 244,550.30, 366,825.45 and 213,446.30

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Solution

The fourth proportional to 244,550.30, 366,825.45 and 213,446.30 is: 320,169.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,550.30 : 366,825.45 = 213,446.30 : x
  2. Step 2: Convert to fraction form
    244,550.30/366,825.45 = 213,446.30/x
  3. Step 3: Cross multiply
    244,550.30x = 366,825.45 × 213,446.30
  4. Step 4: Simplify right side
    244,550.30x = 78,297,535,048.34
  5. Step 5: Solve for x
    x = 78,297,535,048.34/244,550.30
  6. Step 6: Final answer
    x = 320,169.45

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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.