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Finding the Third Proportional to 352.69 and 541.69

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Solution

The third proportional to 352.69 and 541.69 is: 831.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.69 : 541.69 = 541.69 : x
  2. Step 2: Convert to fraction form
    352.69/541.69 = 541.69/x
  3. Step 3: Cross multiply
    352.69x = 541.69 × 541.69
  4. Step 4: Simplify right side
    352.69x = 293,425.35
  5. Step 5: Solve for x
    x = 293,425.35/352.69
  6. Step 6: Final answer
    x = 831.97

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.