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Finding the Fourth Proportional to 624,952.96, 937,473.28 and 250,976

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Solution

The fourth proportional to 624,952.96, 937,473.28 and 250,976 is: 376,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,952.96 : 937,473.28 = 250,976 : x
  2. Step 2: Convert to fraction form
    624,952.96/937,473.28 = 250,976/x
  3. Step 3: Cross multiply
    624,952.96x = 937,473.28 × 250,976
  4. Step 4: Simplify right side
    624,952.96x = 235,283,293,921.28
  5. Step 5: Solve for x
    x = 235,283,293,921.28/624,952.96
  6. Step 6: Final answer
    x = 376,481.61

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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.