Home / 394,829.77-544,818.94-222,750.44

Finding the Fourth Proportional to 394,829.77, 544,818.94 and 222,750.44

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Solution

The fourth proportional to 394,829.77, 544,818.94 and 222,750.44 is: 307,369.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,829.77 : 544,818.94 = 222,750.44 : x
  2. Step 2: Convert to fraction form
    394,829.77/544,818.94 = 222,750.44/x
  3. Step 3: Cross multiply
    394,829.77x = 544,818.94 × 222,750.44
  4. Step 4: Simplify right side
    394,829.77x = 121,358,658,605.33
  5. Step 5: Solve for x
    x = 121,358,658,605.33/394,829.77
  6. Step 6: Final answer
    x = 307,369.58

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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.