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Finding the Fourth Proportional to 606,450.32, 909,409.06 and 227,105.00

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Solution

The fourth proportional to 606,450.32, 909,409.06 and 227,105.00 is: 340,557.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,450.32 : 909,409.06 = 227,105.00 : x
  2. Step 2: Convert to fraction form
    606,450.32/909,409.06 = 227,105.00/x
  3. Step 3: Cross multiply
    606,450.32x = 909,409.06 × 227,105.00
  4. Step 4: Simplify right side
    606,450.32x = 206,531,344,357.15
  5. Step 5: Solve for x
    x = 206,531,344,357.15/606,450.32
  6. Step 6: Final answer
    x = 340,557.73

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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.