Home / 404,350.25-558,003.47-223,062.66

Finding the Fourth Proportional to 404,350.25, 558,003.47 and 223,062.66

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Solution

The fourth proportional to 404,350.25, 558,003.47 and 223,062.66 is: 307,826.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,350.25 : 558,003.47 = 223,062.66 : x
  2. Step 2: Convert to fraction form
    404,350.25/558,003.47 = 223,062.66/x
  3. Step 3: Cross multiply
    404,350.25x = 558,003.47 × 223,062.66
  4. Step 4: Simplify right side
    404,350.25x = 124,469,737,192.12
  5. Step 5: Solve for x
    x = 124,469,737,192.12/404,350.25
  6. Step 6: Final answer
    x = 307,826.54

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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.