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Finding the Fourth Proportional to 624,894.75, 937,501.97 and 181,662.75

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Solution

The fourth proportional to 624,894.75, 937,501.97 and 181,662.75 is: 272,540.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,894.75 : 937,501.97 = 181,662.75 : x
  2. Step 2: Convert to fraction form
    624,894.75/937,501.97 = 181,662.75/x
  3. Step 3: Cross multiply
    624,894.75x = 937,501.97 × 181,662.75
  4. Step 4: Simplify right side
    624,894.75x = 170,309,185,092.30
  5. Step 5: Solve for x
    x = 170,309,185,092.30/624,894.75
  6. Step 6: Final answer
    x = 272,540.59

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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.