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Finding the Fourth Proportional to 244,187.60, 366,281.40 and 204,821.60

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Solution

The fourth proportional to 244,187.60, 366,281.40 and 204,821.60 is: 307,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,187.60 : 366,281.40 = 204,821.60 : x
  2. Step 2: Convert to fraction form
    244,187.60/366,281.40 = 204,821.60/x
  3. Step 3: Cross multiply
    244,187.60x = 366,281.40 × 204,821.60
  4. Step 4: Simplify right side
    244,187.60x = 75,022,342,398.24
  5. Step 5: Solve for x
    x = 75,022,342,398.24/244,187.60
  6. Step 6: Final answer
    x = 307,232.40

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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.