Home / 294,266.88-441,444.24-136,511.28

Finding the Fourth Proportional to 294,266.88, 441,444.24 and 136,511.28

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Solution

The fourth proportional to 294,266.88, 441,444.24 and 136,511.28 is: 204,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,266.88 : 441,444.24 = 136,511.28 : x
  2. Step 2: Convert to fraction form
    294,266.88/441,444.24 = 136,511.28/x
  3. Step 3: Cross multiply
    294,266.88x = 441,444.24 × 136,511.28
  4. Step 4: Simplify right side
    294,266.88x = 60,262,118,251.03
  5. Step 5: Solve for x
    x = 60,262,118,251.03/294,266.88
  6. Step 6: Final answer
    x = 204,787.29

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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.