Home / 558,994.64-838,374.19-179,949.20

Finding the Fourth Proportional to 558,994.64, 838,374.19 and 179,949.20

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Solution

The fourth proportional to 558,994.64, 838,374.19 and 179,949.20 is: 269,885.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,994.64 : 838,374.19 = 179,949.20 : x
  2. Step 2: Convert to fraction form
    558,994.64/838,374.19 = 179,949.20/x
  3. Step 3: Cross multiply
    558,994.64x = 838,374.19 × 179,949.20
  4. Step 4: Simplify right side
    558,994.64x = 150,864,764,791.15
  5. Step 5: Solve for x
    x = 150,864,764,791.15/558,994.64
  6. Step 6: Final answer
    x = 269,885.89

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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.