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Finding the Fourth Proportional to 394,584.86, 544,560.46 and 241,622.30

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Solution

The fourth proportional to 394,584.86, 544,560.46 and 241,622.30 is: 333,459.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,584.86 : 544,560.46 = 241,622.30 : x
  2. Step 2: Convert to fraction form
    394,584.86/544,560.46 = 241,622.30/x
  3. Step 3: Cross multiply
    394,584.86x = 544,560.46 × 241,622.30
  4. Step 4: Simplify right side
    394,584.86x = 131,577,947,507.40
  5. Step 5: Solve for x
    x = 131,577,947,507.40/394,584.86
  6. Step 6: Final answer
    x = 333,459.19

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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.