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Finding the Fourth Proportional to 350.84, 526.25 and 119.75

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Solution

The fourth proportional to 350.84, 526.25 and 119.75 is: 179.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.84 : 526.25 = 119.75 : x
  2. Step 2: Convert to fraction form
    350.84/526.25 = 119.75/x
  3. Step 3: Cross multiply
    350.84x = 526.25 × 119.75
  4. Step 4: Simplify right side
    350.84x = 63,016.11
  5. Step 5: Solve for x
    x = 63,016.11/350.84
  6. Step 6: Final answer
    x = 179.62

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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.