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Finding the Third Proportional to 230.06 and 497.81

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Solution

The third proportional to 230.06 and 497.81 is: 1,077.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    230.06 : 497.81 = 497.81 : x
  2. Step 2: Convert to fraction form
    230.06/497.81 = 497.81/x
  3. Step 3: Cross multiply
    230.06x = 497.81 × 497.81
  4. Step 4: Simplify right side
    230.06x = 247,817.29
  5. Step 5: Solve for x
    x = 247,817.29/230.06
  6. Step 6: Final answer
    x = 1,077.17

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.