Home / 340,961.87-511,615.53-227,187.44

Finding the Fourth Proportional to 340,961.87, 511,615.53 and 227,187.44

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Solution

The fourth proportional to 340,961.87, 511,615.53 and 227,187.44 is: 340,896.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,961.87 : 511,615.53 = 227,187.44 : x
  2. Step 2: Convert to fraction form
    340,961.87/511,615.53 = 227,187.44/x
  3. Step 3: Cross multiply
    340,961.87x = 511,615.53 × 227,187.44
  4. Step 4: Simplify right side
    340,961.87x = 116,232,622,524.94
  5. Step 5: Solve for x
    x = 116,232,622,524.94/340,961.87
  6. Step 6: Final answer
    x = 340,896.25

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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.