Home / 263,568.51-395,349.27-63,890.65

Finding the Fourth Proportional to 263,568.51, 395,349.27 and 63,890.65

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Solution

The fourth proportional to 263,568.51, 395,349.27 and 63,890.65 is: 95,835.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,568.51 : 395,349.27 = 63,890.65 : x
  2. Step 2: Convert to fraction form
    263,568.51/395,349.27 = 63,890.65/x
  3. Step 3: Cross multiply
    263,568.51x = 395,349.27 × 63,890.65
  4. Step 4: Simplify right side
    263,568.51x = 25,259,121,517.87
  5. Step 5: Solve for x
    x = 25,259,121,517.87/263,568.51
  6. Step 6: Final answer
    x = 95,835.13

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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.