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Finding the Fourth Proportional to 609,620.00, 914,558.39 and 230,532.34

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Solution

The fourth proportional to 609,620.00, 914,558.39 and 230,532.34 is: 345,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,620.00 : 914,558.39 = 230,532.34 : x
  2. Step 2: Convert to fraction form
    609,620.00/914,558.39 = 230,532.34/x
  3. Step 3: Cross multiply
    609,620.00x = 914,558.39 × 230,532.34
  4. Step 4: Simplify right side
    609,620.00x = 210,835,286,150.31
  5. Step 5: Solve for x
    x = 210,835,286,150.31/609,620.00
  6. Step 6: Final answer
    x = 345,847.07

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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.