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Finding the Fourth Proportional to 624,863.57, 937,101.15 and 225,452.36

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Solution

The fourth proportional to 624,863.57, 937,101.15 and 225,452.36 is: 338,108.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,863.57 : 937,101.15 = 225,452.36 : x
  2. Step 2: Convert to fraction form
    624,863.57/937,101.15 = 225,452.36/x
  3. Step 3: Cross multiply
    624,863.57x = 937,101.15 × 225,452.36
  4. Step 4: Simplify right side
    624,863.57x = 211,271,668,168.97
  5. Step 5: Solve for x
    x = 211,271,668,168.97/624,863.57
  6. Step 6: Final answer
    x = 338,108.48

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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.