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Finding the Fourth Proportional to 444,834.97, 613,916.17 and 253,876.93

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Solution

The fourth proportional to 444,834.97, 613,916.17 and 253,876.93 is: 350,375.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,834.97 : 613,916.17 = 253,876.93 : x
  2. Step 2: Convert to fraction form
    444,834.97/613,916.17 = 253,876.93/x
  3. Step 3: Cross multiply
    444,834.97x = 613,916.17 × 253,876.93
  4. Step 4: Simplify right side
    444,834.97x = 155,859,152,516.96
  5. Step 5: Solve for x
    x = 155,859,152,516.96/444,834.97
  6. Step 6: Final answer
    x = 350,375.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.