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Finding the Fourth Proportional to 568,285.78, 852,588.56 and 248,465.73

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Solution

The fourth proportional to 568,285.78, 852,588.56 and 248,465.73 is: 372,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,285.78 : 852,588.56 = 248,465.73 : x
  2. Step 2: Convert to fraction form
    568,285.78/852,588.56 = 248,465.73/x
  3. Step 3: Cross multiply
    568,285.78x = 852,588.56 × 248,465.73
  4. Step 4: Simplify right side
    568,285.78x = 211,839,039,571.21
  5. Step 5: Solve for x
    x = 211,839,039,571.21/568,285.78
  6. Step 6: Final answer
    x = 372,768.50

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.