Home / 404,109.92-557,645.90-222,823.02

Finding the Fourth Proportional to 404,109.92, 557,645.90 and 222,823.02

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Solution

The fourth proportional to 404,109.92, 557,645.90 and 222,823.02 is: 307,481.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,109.92 : 557,645.90 = 222,823.02 : x
  2. Step 2: Convert to fraction form
    404,109.92/557,645.90 = 222,823.02/x
  3. Step 3: Cross multiply
    404,109.92x = 557,645.90 × 222,823.02
  4. Step 4: Simplify right side
    404,109.92x = 124,256,343,528.62
  5. Step 5: Solve for x
    x = 124,256,343,528.62/404,109.92
  6. Step 6: Final answer
    x = 307,481.55

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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.