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Finding the Fourth Proportional to 444,601.97, 613,609.13 and 253,571.57

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Solution

The fourth proportional to 444,601.97, 613,609.13 and 253,571.57 is: 349,962.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,601.97 : 613,609.13 = 253,571.57 : x
  2. Step 2: Convert to fraction form
    444,601.97/613,609.13 = 253,571.57/x
  3. Step 3: Cross multiply
    444,601.97x = 613,609.13 × 253,571.57
  4. Step 4: Simplify right side
    444,601.97x = 155,593,829,192.58
  5. Step 5: Solve for x
    x = 155,593,829,192.58/444,601.97
  6. Step 6: Final answer
    x = 349,962.08

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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.