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Finding the Third Proportional to 56,031 and 117,255

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Solution

The third proportional to 56,031 and 117,255 is: 245,377.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,031 : 117,255 = 117,255 : x
  2. Step 2: Convert to fraction form
    56,031/117,255 = 117,255/x
  3. Step 3: Cross multiply
    56,031x = 117,255 × 117,255
  4. Step 4: Simplify right side
    56,031x = 13,748,735,025
  5. Step 5: Solve for x
    x = 13,748,735,025/56,031
  6. Step 6: Final answer
    x = 245,377.29

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.