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Finding the Third Proportional to 56,340 and 114,235

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Solution

The third proportional to 56,340 and 114,235 is: 231,622.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,340 : 114,235 = 114,235 : x
  2. Step 2: Convert to fraction form
    56,340/114,235 = 114,235/x
  3. Step 3: Cross multiply
    56,340x = 114,235 × 114,235
  4. Step 4: Simplify right side
    56,340x = 13,049,635,225
  5. Step 5: Solve for x
    x = 13,049,635,225/56,340
  6. Step 6: Final answer
    x = 231,622.92

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.