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Finding the Fourth Proportional to 559,009.87, 838,338.30 and 179,846.14

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Solution

The fourth proportional to 559,009.87, 838,338.30 and 179,846.14 is: 269,712.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,009.87 : 838,338.30 = 179,846.14 : x
  2. Step 2: Convert to fraction form
    559,009.87/838,338.30 = 179,846.14/x
  3. Step 3: Cross multiply
    559,009.87x = 838,338.30 × 179,846.14
  4. Step 4: Simplify right side
    559,009.87x = 150,771,907,269.16
  5. Step 5: Solve for x
    x = 150,771,907,269.16/559,009.87
  6. Step 6: Final answer
    x = 269,712.42

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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.