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Finding the Fourth Proportional to 444,425.69, 613,306.22 and 240,480.07

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Solution

The fourth proportional to 444,425.69, 613,306.22 and 240,480.07 is: 331,861.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,425.69 : 613,306.22 = 240,480.07 : x
  2. Step 2: Convert to fraction form
    444,425.69/613,306.22 = 240,480.07/x
  3. Step 3: Cross multiply
    444,425.69x = 613,306.22 × 240,480.07
  4. Step 4: Simplify right side
    444,425.69x = 147,487,919,981.37
  5. Step 5: Solve for x
    x = 147,487,919,981.37/444,425.69
  6. Step 6: Final answer
    x = 331,861.82

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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.