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Finding the Fourth Proportional to 557,067.20, 835,552.20 and 183,090.20

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Solution

The fourth proportional to 557,067.20, 835,552.20 and 183,090.20 is: 274,619.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,067.20 : 835,552.20 = 183,090.20 : x
  2. Step 2: Convert to fraction form
    557,067.20/835,552.20 = 183,090.20/x
  3. Step 3: Cross multiply
    557,067.20x = 835,552.20 × 183,090.20
  4. Step 4: Simplify right side
    557,067.20x = 152,981,419,408.44
  5. Step 5: Solve for x
    x = 152,981,419,408.44/557,067.20
  6. Step 6: Final answer
    x = 274,619.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.