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Finding the Third Proportional to 15,157.50 and 23,169

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Solution

The third proportional to 15,157.50 and 23,169 is: 35,414.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,157.50 : 23,169 = 23,169 : x
  2. Step 2: Convert to fraction form
    15,157.50/23,169 = 23,169/x
  3. Step 3: Cross multiply
    15,157.50x = 23,169 × 23,169
  4. Step 4: Simplify right side
    15,157.50x = 536,802,561
  5. Step 5: Solve for x
    x = 536,802,561/15,157.50
  6. Step 6: Final answer
    x = 35,414.98

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.