Home / 394,394.14-544,375.56-233,305.18

Finding the Fourth Proportional to 394,394.14, 544,375.56 and 233,305.18

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Solution

The fourth proportional to 394,394.14, 544,375.56 and 233,305.18 is: 322,027.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,394.14 : 544,375.56 = 233,305.18 : x
  2. Step 2: Convert to fraction form
    394,394.14/544,375.56 = 233,305.18/x
  3. Step 3: Cross multiply
    394,394.14x = 544,375.56 × 233,305.18
  4. Step 4: Simplify right side
    394,394.14x = 127,005,638,013.40
  5. Step 5: Solve for x
    x = 127,005,638,013.40/394,394.14
  6. Step 6: Final answer
    x = 322,027.19

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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.