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Finding the Fourth Proportional to 247.44, 341.26 and 192.08

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Solution

The fourth proportional to 247.44, 341.26 and 192.08 is: 264.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    247.44 : 341.26 = 192.08 : x
  2. Step 2: Convert to fraction form
    247.44/341.26 = 192.08/x
  3. Step 3: Cross multiply
    247.44x = 341.26 × 192.08
  4. Step 4: Simplify right side
    247.44x = 65,549.22
  5. Step 5: Solve for x
    x = 65,549.22/247.44
  6. Step 6: Final answer
    x = 264.91

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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.