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Finding the Fourth Proportional to 559,008.87, 838,336.80 and 179,845.14

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Solution

The fourth proportional to 559,008.87, 838,336.80 and 179,845.14 is: 269,710.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,008.87 : 838,336.80 = 179,845.14 : x
  2. Step 2: Convert to fraction form
    559,008.87/838,336.80 = 179,845.14/x
  3. Step 3: Cross multiply
    559,008.87x = 838,336.80 × 179,845.14
  4. Step 4: Simplify right side
    559,008.87x = 150,770,799,163.15
  5. Step 5: Solve for x
    x = 150,770,799,163.15/559,008.87
  6. Step 6: Final answer
    x = 269,710.92

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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.