Home / 263,914.56-395,866.28-64,236.06

Finding the Fourth Proportional to 263,914.56, 395,866.28 and 64,236.06

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Solution

The fourth proportional to 263,914.56, 395,866.28 and 64,236.06 is: 96,352.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,914.56 : 395,866.28 = 64,236.06 : x
  2. Step 2: Convert to fraction form
    263,914.56/395,866.28 = 64,236.06/x
  3. Step 3: Cross multiply
    263,914.56x = 395,866.28 × 64,236.06
  4. Step 4: Simplify right side
    263,914.56x = 25,428,889,792.88
  5. Step 5: Solve for x
    x = 25,428,889,792.88/263,914.56
  6. Step 6: Final answer
    x = 96,352.74

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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.