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Finding the Fourth Proportional to 624,861.60, 937,098.39 and 225,450.33

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Solution

The fourth proportional to 624,861.60, 937,098.39 and 225,450.33 is: 338,105.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,861.60 : 937,098.39 = 225,450.33 : x
  2. Step 2: Convert to fraction form
    624,861.60/937,098.39 = 225,450.33/x
  3. Step 3: Cross multiply
    624,861.60x = 937,098.39 × 225,450.33
  4. Step 4: Simplify right side
    624,861.60x = 211,269,141,267.97
  5. Step 5: Solve for x
    x = 211,269,141,267.97/624,861.60
  6. Step 6: Final answer
    x = 338,105.50

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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.