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Finding the Fourth Proportional to 322,263.30, 444,723.84 and 179,019.66

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Solution

The fourth proportional to 322,263.30, 444,723.84 and 179,019.66 is: 247,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,263.30 : 444,723.84 = 179,019.66 : x
  2. Step 2: Convert to fraction form
    322,263.30/444,723.84 = 179,019.66/x
  3. Step 3: Cross multiply
    322,263.30x = 444,723.84 × 179,019.66
  4. Step 4: Simplify right side
    322,263.30x = 79,614,310,630.69
  5. Step 5: Solve for x
    x = 79,614,310,630.69/322,263.30
  6. Step 6: Final answer
    x = 247,047.40

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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.