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Finding the Third Proportional to 160.41 and 229.38

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Solution

The third proportional to 160.41 and 229.38 is: 328.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    160.41 : 229.38 = 229.38 : x
  2. Step 2: Convert to fraction form
    160.41/229.38 = 229.38/x
  3. Step 3: Cross multiply
    160.41x = 229.38 × 229.38
  4. Step 4: Simplify right side
    160.41x = 52,616.47
  5. Step 5: Solve for x
    x = 52,616.47/160.41
  6. Step 6: Final answer
    x = 328.02

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.