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Finding the Fourth Proportional to 624,900.04, 937,351.43 and 225,822.67

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Solution

The fourth proportional to 624,900.04, 937,351.43 and 225,822.67 is: 338,734.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,900.04 : 937,351.43 = 225,822.67 : x
  2. Step 2: Convert to fraction form
    624,900.04/937,351.43 = 225,822.67/x
  3. Step 3: Cross multiply
    624,900.04x = 937,351.43 × 225,822.67
  4. Step 4: Simplify right side
    624,900.04x = 211,675,202,650.92
  5. Step 5: Solve for x
    x = 211,675,202,650.92/624,900.04
  6. Step 6: Final answer
    x = 338,734.50

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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.