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Finding the Third Proportional to 36,234.50 and 57,270

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Solution

The third proportional to 36,234.50 and 57,270 is: 90,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,234.50 : 57,270 = 57,270 : x
  2. Step 2: Convert to fraction form
    36,234.50/57,270 = 57,270/x
  3. Step 3: Cross multiply
    36,234.50x = 57,270 × 57,270
  4. Step 4: Simplify right side
    36,234.50x = 3,279,852,900
  5. Step 5: Solve for x
    x = 3,279,852,900/36,234.50
  6. Step 6: Final answer
    x = 90,517.40

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.