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Finding the Third Proportional to 15,181.50 and 35,283

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Solution

The third proportional to 15,181.50 and 35,283 is: 82,000.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,181.50 : 35,283 = 35,283 : x
  2. Step 2: Convert to fraction form
    15,181.50/35,283 = 35,283/x
  3. Step 3: Cross multiply
    15,181.50x = 35,283 × 35,283
  4. Step 4: Simplify right side
    15,181.50x = 1,244,890,089
  5. Step 5: Solve for x
    x = 1,244,890,089/15,181.50
  6. Step 6: Final answer
    x = 82,000.47

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.