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Finding the Fourth Proportional to 624,796.50, 937,197.84 and 151,481.88

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Solution

The fourth proportional to 624,796.50, 937,197.84 and 151,481.88 is: 227,223.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,796.50 : 937,197.84 = 151,481.88 : x
  2. Step 2: Convert to fraction form
    624,796.50/937,197.84 = 151,481.88/x
  3. Step 3: Cross multiply
    624,796.50x = 937,197.84 × 151,481.88
  4. Step 4: Simplify right side
    624,796.50x = 141,968,490,735.14
  5. Step 5: Solve for x
    x = 141,968,490,735.14/624,796.50
  6. Step 6: Final answer
    x = 227,223.57

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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.