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Finding the Third Proportional to 30,302 and 50,376

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Solution

The third proportional to 30,302 and 50,376 is: 83,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302 : 50,376 = 50,376 : x
  2. Step 2: Convert to fraction form
    30,302/50,376 = 50,376/x
  3. Step 3: Cross multiply
    30,302x = 50,376 × 50,376
  4. Step 4: Simplify right side
    30,302x = 2,537,741,376
  5. Step 5: Solve for x
    x = 2,537,741,376/30,302
  6. Step 6: Final answer
    x = 83,748.31

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.