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Finding the Fourth Proportional to 254.02, 350.58 and 192.04

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Solution

The fourth proportional to 254.02, 350.58 and 192.04 is: 265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    254.02 : 350.58 = 192.04 : x
  2. Step 2: Convert to fraction form
    254.02/350.58 = 192.04/x
  3. Step 3: Cross multiply
    254.02x = 350.58 × 192.04
  4. Step 4: Simplify right side
    254.02x = 67,325.38
  5. Step 5: Solve for x
    x = 67,325.38/254.02
  6. Step 6: Final answer
    x = 265.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.