Home / 294,268.88-441,447.24-136,513.28

Finding the Fourth Proportional to 294,268.88, 441,447.24 and 136,513.28

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Solution

The fourth proportional to 294,268.88, 441,447.24 and 136,513.28 is: 204,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,268.88 : 441,447.24 = 136,513.28 : x
  2. Step 2: Convert to fraction form
    294,268.88/441,447.24 = 136,513.28/x
  3. Step 3: Cross multiply
    294,268.88x = 441,447.24 × 136,513.28
  4. Step 4: Simplify right side
    294,268.88x = 60,263,410,679.35
  5. Step 5: Solve for x
    x = 60,263,410,679.35/294,268.88
  6. Step 6: Final answer
    x = 204,790.29

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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.