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Finding the Fourth Proportional to 323,376.72, 484,697.25 and 196,737.81

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Solution

The fourth proportional to 323,376.72, 484,697.25 and 196,737.81 is: 294,882.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,376.72 : 484,697.25 = 196,737.81 : x
  2. Step 2: Convert to fraction form
    323,376.72/484,697.25 = 196,737.81/x
  3. Step 3: Cross multiply
    323,376.72x = 484,697.25 × 196,737.81
  4. Step 4: Simplify right side
    323,376.72x = 95,358,277,216.82
  5. Step 5: Solve for x
    x = 95,358,277,216.82/323,376.72
  6. Step 6: Final answer
    x = 294,882.94

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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.