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Finding the Fourth Proportional to 365,736.75, 504,726.84 and 204,619.65

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Solution

The fourth proportional to 365,736.75, 504,726.84 and 204,619.65 is: 282,380.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,736.75 : 504,726.84 = 204,619.65 : x
  2. Step 2: Convert to fraction form
    365,736.75/504,726.84 = 204,619.65/x
  3. Step 3: Cross multiply
    365,736.75x = 504,726.84 × 204,619.65
  4. Step 4: Simplify right side
    365,736.75x = 103,277,029,346.41
  5. Step 5: Solve for x
    x = 103,277,029,346.41/365,736.75
  6. Step 6: Final answer
    x = 282,380.78

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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.