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Finding the Fourth Proportional to 503,352.35, 694,626.36 and 276,997.85

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Solution

The fourth proportional to 503,352.35, 694,626.36 and 276,997.85 is: 382,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,352.35 : 694,626.36 = 276,997.85 : x
  2. Step 2: Convert to fraction form
    503,352.35/694,626.36 = 276,997.85/x
  3. Step 3: Cross multiply
    503,352.35x = 694,626.36 × 276,997.85
  4. Step 4: Simplify right side
    503,352.35x = 192,410,009,098.99
  5. Step 5: Solve for x
    x = 192,410,009,098.99/503,352.35
  6. Step 6: Final answer
    x = 382,257.10

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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.