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Finding the Fourth Proportional to 350.30, 524.67 and 167.14

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Solution

The fourth proportional to 350.30, 524.67 and 167.14 is: 250.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.30 : 524.67 = 167.14 : x
  2. Step 2: Convert to fraction form
    350.30/524.67 = 167.14/x
  3. Step 3: Cross multiply
    350.30x = 524.67 × 167.14
  4. Step 4: Simplify right side
    350.30x = 87,693.34
  5. Step 5: Solve for x
    x = 87,693.34/350.30
  6. Step 6: Final answer
    x = 250.34

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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.