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Finding the Fourth Proportional to 624,896.54, 937,346.18 and 225,819.16

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Solution

The fourth proportional to 624,896.54, 937,346.18 and 225,819.16 is: 338,729.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,896.54 : 937,346.18 = 225,819.16 : x
  2. Step 2: Convert to fraction form
    624,896.54/937,346.18 = 225,819.16/x
  3. Step 3: Cross multiply
    624,896.54x = 937,346.18 × 225,819.16
  4. Step 4: Simplify right side
    624,896.54x = 211,670,723,524.35
  5. Step 5: Solve for x
    x = 211,670,723,524.35/624,896.54
  6. Step 6: Final answer
    x = 338,729.23

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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.