Home / 394,134.65-543,733.04-241,180.19

Finding the Fourth Proportional to 394,134.65, 543,733.04 and 241,180.19

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Solution

The fourth proportional to 394,134.65, 543,733.04 and 241,180.19 is: 332,722.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,134.65 : 543,733.04 = 241,180.19 : x
  2. Step 2: Convert to fraction form
    394,134.65/543,733.04 = 241,180.19/x
  3. Step 3: Cross multiply
    394,134.65x = 543,733.04 × 241,180.19
  4. Step 4: Simplify right side
    394,134.65x = 131,137,633,971.91
  5. Step 5: Solve for x
    x = 131,137,633,971.91/394,134.65
  6. Step 6: Final answer
    x = 332,722.93

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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.