Home / 294,272.32-441,102-136,371.04

Finding the Fourth Proportional to 294,272.32, 441,102 and 136,371.04

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Solution

The fourth proportional to 294,272.32, 441,102 and 136,371.04 is: 204,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,272.32 : 441,102 = 136,371.04 : x
  2. Step 2: Convert to fraction form
    294,272.32/441,102 = 136,371.04/x
  3. Step 3: Cross multiply
    294,272.32x = 441,102 × 136,371.04
  4. Step 4: Simplify right side
    294,272.32x = 60,153,538,486.08
  5. Step 5: Solve for x
    x = 60,153,538,486.08/294,272.32
  6. Step 6: Final answer
    x = 204,414.53

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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.