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Finding the Third Proportional to 36,402 and 52,605

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Solution

The third proportional to 36,402 and 52,605 is: 76,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,402 : 52,605 = 52,605 : x
  2. Step 2: Convert to fraction form
    36,402/52,605 = 52,605/x
  3. Step 3: Cross multiply
    36,402x = 52,605 × 52,605
  4. Step 4: Simplify right side
    36,402x = 2,767,286,025
  5. Step 5: Solve for x
    x = 2,767,286,025/36,402
  6. Step 6: Final answer
    x = 76,020.16

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.