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Finding the Third Proportional to 141 and 205.88

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Solution

The third proportional to 141 and 205.88 is: 300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141 : 205.88 = 205.88 : x
  2. Step 2: Convert to fraction form
    141/205.88 = 205.88/x
  3. Step 3: Cross multiply
    141x = 205.88 × 205.88
  4. Step 4: Simplify right side
    141x = 42,384.52
  5. Step 5: Solve for x
    x = 42,384.52/141
  6. Step 6: Final answer
    x = 300.60

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.