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Finding the Fourth Proportional to 567,897.33, 851,245.92 and 247,768.83

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Solution

The fourth proportional to 567,897.33, 851,245.92 and 247,768.83 is: 371,391.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,897.33 : 851,245.92 = 247,768.83 : x
  2. Step 2: Convert to fraction form
    567,897.33/851,245.92 = 247,768.83/x
  3. Step 3: Cross multiply
    567,897.33x = 851,245.92 × 247,768.83
  4. Step 4: Simplify right side
    567,897.33x = 210,912,205,640.67
  5. Step 5: Solve for x
    x = 210,912,205,640.67/567,897.33
  6. Step 6: Final answer
    x = 371,391.44

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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.