Home / 850.11-1,275.00-233.66

Finding the Fourth Proportional to 850.11, 1,275.00 and 233.66

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Solution

The fourth proportional to 850.11, 1,275.00 and 233.66 is: 350.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    850.11 : 1,275.00 = 233.66 : x
  2. Step 2: Convert to fraction form
    850.11/1,275.00 = 233.66/x
  3. Step 3: Cross multiply
    850.11x = 1,275.00 × 233.66
  4. Step 4: Simplify right side
    850.11x = 297,908.96
  5. Step 5: Solve for x
    x = 297,908.96/850.11
  6. Step 6: Final answer
    x = 350.44

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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.