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Finding the Fourth Proportional to 444,796.73, 613,863.45 and 253,838.82

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Solution

The fourth proportional to 444,796.73, 613,863.45 and 253,838.82 is: 350,322.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,796.73 : 613,863.45 = 253,838.82 : x
  2. Step 2: Convert to fraction form
    444,796.73/613,863.45 = 253,838.82/x
  3. Step 3: Cross multiply
    444,796.73x = 613,863.45 × 253,838.82
  4. Step 4: Simplify right side
    444,796.73x = 155,822,376,091.12
  5. Step 5: Solve for x
    x = 155,822,376,091.12/444,796.73
  6. Step 6: Final answer
    x = 350,322.67

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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.