Home / 404,201.64-557,786.30-222,913.52

Finding the Fourth Proportional to 404,201.64, 557,786.30 and 222,913.52

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Solution

The fourth proportional to 404,201.64, 557,786.30 and 222,913.52 is: 307,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,201.64 : 557,786.30 = 222,913.52 : x
  2. Step 2: Convert to fraction form
    404,201.64/557,786.30 = 222,913.52/x
  3. Step 3: Cross multiply
    404,201.64x = 557,786.30 × 222,913.52
  4. Step 4: Simplify right side
    404,201.64x = 124,338,106,982.86
  5. Step 5: Solve for x
    x = 124,338,106,982.86/404,201.64
  6. Step 6: Final answer
    x = 307,614.06

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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.