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Finding the Fourth Proportional to 274.08, 410.92 and 152.32

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Solution

The fourth proportional to 274.08, 410.92 and 152.32 is: 228.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    274.08 : 410.92 = 152.32 : x
  2. Step 2: Convert to fraction form
    274.08/410.92 = 152.32/x
  3. Step 3: Cross multiply
    274.08x = 410.92 × 152.32
  4. Step 4: Simplify right side
    274.08x = 62,591.33
  5. Step 5: Solve for x
    x = 62,591.33/274.08
  6. Step 6: Final answer
    x = 228.37

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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.