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Finding the Fourth Proportional to 444,071.75, 612,781.98 and 250,468.79

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Solution

The fourth proportional to 444,071.75, 612,781.98 and 250,468.79 is: 345,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,071.75 : 612,781.98 = 250,468.79 : x
  2. Step 2: Convert to fraction form
    444,071.75/612,781.98 = 250,468.79/x
  3. Step 3: Cross multiply
    444,071.75x = 612,781.98 × 250,468.79
  4. Step 4: Simplify right side
    444,071.75x = 153,482,758,000.49
  5. Step 5: Solve for x
    x = 153,482,758,000.49/444,071.75
  6. Step 6: Final answer
    x = 345,626.04

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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.