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Finding the Fourth Proportional to 246,912.27, 368,210.19 and 219,696.27

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Solution

The fourth proportional to 246,912.27, 368,210.19 and 219,696.27 is: 327,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,912.27 : 368,210.19 = 219,696.27 : x
  2. Step 2: Convert to fraction form
    246,912.27/368,210.19 = 219,696.27/x
  3. Step 3: Cross multiply
    246,912.27x = 368,210.19 × 219,696.27
  4. Step 4: Simplify right side
    246,912.27x = 80,894,405,318.99
  5. Step 5: Solve for x
    x = 80,894,405,318.99/246,912.27
  6. Step 6: Final answer
    x = 327,624.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.