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Finding the Fourth Proportional to 303,321.60, 454,982.40 and 244,272.60

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Solution

The fourth proportional to 303,321.60, 454,982.40 and 244,272.60 is: 366,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,321.60 : 454,982.40 = 244,272.60 : x
  2. Step 2: Convert to fraction form
    303,321.60/454,982.40 = 244,272.60/x
  3. Step 3: Cross multiply
    303,321.60x = 454,982.40 × 244,272.60
  4. Step 4: Simplify right side
    303,321.60x = 111,139,733,802.24
  5. Step 5: Solve for x
    x = 111,139,733,802.24/303,321.60
  6. Step 6: Final answer
    x = 366,408.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.