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Finding the Fourth Proportional to 250.83, 376.02 and 159.27

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Solution

The fourth proportional to 250.83, 376.02 and 159.27 is: 238.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    250.83 : 376.02 = 159.27 : x
  2. Step 2: Convert to fraction form
    250.83/376.02 = 159.27/x
  3. Step 3: Cross multiply
    250.83x = 376.02 × 159.27
  4. Step 4: Simplify right side
    250.83x = 59,888.71
  5. Step 5: Solve for x
    x = 59,888.71/250.83
  6. Step 6: Final answer
    x = 238.76

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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.