Home / 394,606.73-544,562.25-239,513.19

Finding the Fourth Proportional to 394,606.73, 544,562.25 and 239,513.19

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Solution

The fourth proportional to 394,606.73, 544,562.25 and 239,513.19 is: 330,531.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,606.73 : 544,562.25 = 239,513.19 : x
  2. Step 2: Convert to fraction form
    394,606.73/544,562.25 = 239,513.19/x
  3. Step 3: Cross multiply
    394,606.73x = 544,562.25 × 239,513.19
  4. Step 4: Simplify right side
    394,606.73x = 130,429,841,651.08
  5. Step 5: Solve for x
    x = 130,429,841,651.08/394,606.73
  6. Step 6: Final answer
    x = 330,531.21

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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.