Home / 379,169.09-523,490.00-241,425.75

Finding the Fourth Proportional to 379,169.09, 523,490.00 and 241,425.75

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Solution

The fourth proportional to 379,169.09, 523,490.00 and 241,425.75 is: 333,318.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,169.09 : 523,490.00 = 241,425.75 : x
  2. Step 2: Convert to fraction form
    379,169.09/523,490.00 = 241,425.75/x
  3. Step 3: Cross multiply
    379,169.09x = 523,490.00 × 241,425.75
  4. Step 4: Simplify right side
    379,169.09x = 126,383,964,660.37
  5. Step 5: Solve for x
    x = 126,383,964,660.37/379,169.09
  6. Step 6: Final answer
    x = 333,318.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.