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Finding the Fourth Proportional to 559,035.80, 838,295.58 and 179,885.96

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Solution

The fourth proportional to 559,035.80, 838,295.58 and 179,885.96 is: 269,745.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,035.80 : 838,295.58 = 179,885.96 : x
  2. Step 2: Convert to fraction form
    559,035.80/838,295.58 = 179,885.96/x
  3. Step 3: Cross multiply
    559,035.80x = 838,295.58 × 179,885.96
  4. Step 4: Simplify right side
    559,035.80x = 150,797,605,172.06
  5. Step 5: Solve for x
    x = 150,797,605,172.06/559,035.80
  6. Step 6: Final answer
    x = 269,745.88

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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.