Home / 404,113.30-557,665.62-222,822.14

Finding the Fourth Proportional to 404,113.30, 557,665.62 and 222,822.14

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Solution

The fourth proportional to 404,113.30, 557,665.62 and 222,822.14 is: 307,488.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,113.30 : 557,665.62 = 222,822.14 : x
  2. Step 2: Convert to fraction form
    404,113.30/557,665.62 = 222,822.14/x
  3. Step 3: Cross multiply
    404,113.30x = 557,665.62 × 222,822.14
  4. Step 4: Simplify right side
    404,113.30x = 124,260,246,852.83
  5. Step 5: Solve for x
    x = 124,260,246,852.83/404,113.30
  6. Step 6: Final answer
    x = 307,488.63

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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.