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Finding the Fourth Proportional to 559,350.79, 838,464.37 and 179,992.71

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Solution

The fourth proportional to 559,350.79, 838,464.37 and 179,992.71 is: 269,808.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,350.79 : 838,464.37 = 179,992.71 : x
  2. Step 2: Convert to fraction form
    559,350.79/838,464.37 = 179,992.71/x
  3. Step 3: Cross multiply
    559,350.79x = 838,464.37 × 179,992.71
  4. Step 4: Simplify right side
    559,350.79x = 150,917,474,194.74
  5. Step 5: Solve for x
    x = 150,917,474,194.74/559,350.79
  6. Step 6: Final answer
    x = 269,808.28

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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.