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Finding the Fourth Proportional to 360,716.02, 541,147.84 and 124,027.94

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Solution

The fourth proportional to 360,716.02, 541,147.84 and 124,027.94 is: 186,067.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,716.02 : 541,147.84 = 124,027.94 : x
  2. Step 2: Convert to fraction form
    360,716.02/541,147.84 = 124,027.94/x
  3. Step 3: Cross multiply
    360,716.02x = 541,147.84 × 124,027.94
  4. Step 4: Simplify right side
    360,716.02x = 67,117,452,873.45
  5. Step 5: Solve for x
    x = 67,117,452,873.45/360,716.02
  6. Step 6: Final answer
    x = 186,067.29

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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.