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Finding the Fourth Proportional to 444,832.97, 613,913.41 and 253,874.93

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Solution

The fourth proportional to 444,832.97, 613,913.41 and 253,874.93 is: 350,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,832.97 : 613,913.41 = 253,874.93 : x
  2. Step 2: Convert to fraction form
    444,832.97/613,913.41 = 253,874.93/x
  3. Step 3: Cross multiply
    444,832.97x = 613,913.41 × 253,874.93
  4. Step 4: Simplify right side
    444,832.97x = 155,857,225,841.94
  5. Step 5: Solve for x
    x = 155,857,225,841.94/444,832.97
  6. Step 6: Final answer
    x = 350,372.47

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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.