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Finding the Third Proportional to 124.66 and 193.01

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Solution

The third proportional to 124.66 and 193.01 is: 298.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124.66 : 193.01 = 193.01 : x
  2. Step 2: Convert to fraction form
    124.66/193.01 = 193.01/x
  3. Step 3: Cross multiply
    124.66x = 193.01 × 193.01
  4. Step 4: Simplify right side
    124.66x = 37,252.02
  5. Step 5: Solve for x
    x = 37,252.02/124.66
  6. Step 6: Final answer
    x = 298.82

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.