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Finding the Fourth Proportional to 624,960.73, 937,247.67 and 225,550.93

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Solution

The fourth proportional to 624,960.73, 937,247.67 and 225,550.93 is: 338,256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,960.73 : 937,247.67 = 225,550.93 : x
  2. Step 2: Convert to fraction form
    624,960.73/937,247.67 = 225,550.93/x
  3. Step 3: Cross multiply
    624,960.73x = 937,247.67 × 225,550.93
  4. Step 4: Simplify right side
    624,960.73x = 211,397,083,608.83
  5. Step 5: Solve for x
    x = 211,397,083,608.83/624,960.73
  6. Step 6: Final answer
    x = 338,256.59

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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.