Home / 404,192.19-557,777.85-222,920.97

Finding the Fourth Proportional to 404,192.19, 557,777.85 and 222,920.97

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Solution

The fourth proportional to 404,192.19, 557,777.85 and 222,920.97 is: 307,626.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,192.19 : 557,777.85 = 222,920.97 : x
  2. Step 2: Convert to fraction form
    404,192.19/557,777.85 = 222,920.97/x
  3. Step 3: Cross multiply
    404,192.19x = 557,777.85 × 222,920.97
  4. Step 4: Simplify right side
    404,192.19x = 124,340,379,366.52
  5. Step 5: Solve for x
    x = 124,340,379,366.52/404,192.19
  6. Step 6: Final answer
    x = 307,626.87

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1.5x scale

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.