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Finding the Third Proportional to 15,217.88 and 35,569.13

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Solution

The third proportional to 15,217.88 and 35,569.13 is: 83,136.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,217.88 : 35,569.13 = 35,569.13 : x
  2. Step 2: Convert to fraction form
    15,217.88/35,569.13 = 35,569.13/x
  3. Step 3: Cross multiply
    15,217.88x = 35,569.13 × 35,569.13
  4. Step 4: Simplify right side
    15,217.88x = 1,265,162,653.27
  5. Step 5: Solve for x
    x = 1,265,162,653.27/15,217.88
  6. Step 6: Final answer
    x = 83,136.62

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.