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Finding the Fourth Proportional to 394,326.99, 544,182.15 and 241,362.13

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Solution

The fourth proportional to 394,326.99, 544,182.15 and 241,362.13 is: 333,086.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,326.99 : 544,182.15 = 241,362.13 : x
  2. Step 2: Convert to fraction form
    394,326.99/544,182.15 = 241,362.13/x
  3. Step 3: Cross multiply
    394,326.99x = 544,182.15 × 241,362.13
  4. Step 4: Simplify right side
    394,326.99x = 131,344,962,831.98
  5. Step 5: Solve for x
    x = 131,344,962,831.98/394,326.99
  6. Step 6: Final answer
    x = 333,086.41

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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.