Home / 299,328.35-449,067.04-88,960.55

Finding the Fourth Proportional to 299,328.35, 449,067.04 and 88,960.55

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Solution

The fourth proportional to 299,328.35, 449,067.04 and 88,960.55 is: 133,462.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,328.35 : 449,067.04 = 88,960.55 : x
  2. Step 2: Convert to fraction form
    299,328.35/449,067.04 = 88,960.55/x
  3. Step 3: Cross multiply
    299,328.35x = 449,067.04 × 88,960.55
  4. Step 4: Simplify right side
    299,328.35x = 39,949,248,397.54
  5. Step 5: Solve for x
    x = 39,949,248,397.54/299,328.35
  6. Step 6: Final answer
    x = 133,462.96

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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.