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Finding the Fourth Proportional to 304, 456 and 167.02

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Solution

The fourth proportional to 304, 456 and 167.02 is: 250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    304 : 456 = 167.02 : x
  2. Step 2: Convert to fraction form
    304/456 = 167.02/x
  3. Step 3: Cross multiply
    304x = 456 × 167.02
  4. Step 4: Simplify right side
    304x = 76,161.12
  5. Step 5: Solve for x
    x = 76,161.12/304
  6. Step 6: Final answer
    x = 250.53

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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.