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Finding the Fourth Proportional to 175.02, 241.24 and 148.29

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Solution

The fourth proportional to 175.02, 241.24 and 148.29 is: 204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    175.02 : 241.24 = 148.29 : x
  2. Step 2: Convert to fraction form
    175.02/241.24 = 148.29/x
  3. Step 3: Cross multiply
    175.02x = 241.24 × 148.29
  4. Step 4: Simplify right side
    175.02x = 35,773.48
  5. Step 5: Solve for x
    x = 35,773.48/175.02
  6. Step 6: Final answer
    x = 204.40

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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.