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Finding the Third Proportional to 508.50 and 1,092

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Solution

The third proportional to 508.50 and 1,092 is: 2,345.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    508.50 : 1,092 = 1,092 : x
  2. Step 2: Convert to fraction form
    508.50/1,092 = 1,092/x
  3. Step 3: Cross multiply
    508.50x = 1,092 × 1,092
  4. Step 4: Simplify right side
    508.50x = 1,192,464
  5. Step 5: Solve for x
    x = 1,192,464/508.50
  6. Step 6: Final answer
    x = 2,345.06

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.