Home / 263,186.60-394,776.25-63,505.32

Finding the Fourth Proportional to 263,186.60, 394,776.25 and 63,505.32

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Solution

The fourth proportional to 263,186.60, 394,776.25 and 63,505.32 is: 95,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,186.60 : 394,776.25 = 63,505.32 : x
  2. Step 2: Convert to fraction form
    263,186.60/394,776.25 = 63,505.32/x
  3. Step 3: Cross multiply
    263,186.60x = 394,776.25 × 63,505.32
  4. Step 4: Simplify right side
    263,186.60x = 25,070,392,084.65
  5. Step 5: Solve for x
    x = 25,070,392,084.65/263,186.60
  6. Step 6: Final answer
    x = 95,257.10

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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.