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Finding the Fourth Proportional to 227.32, 341.01 and 83.01

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Solution

The fourth proportional to 227.32, 341.01 and 83.01 is: 124.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    227.32 : 341.01 = 83.01 : x
  2. Step 2: Convert to fraction form
    227.32/341.01 = 83.01/x
  3. Step 3: Cross multiply
    227.32x = 341.01 × 83.01
  4. Step 4: Simplify right side
    227.32x = 28,307.24
  5. Step 5: Solve for x
    x = 28,307.24/227.32
  6. Step 6: Final answer
    x = 124.53

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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.