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Finding the Third Proportional to 28,232 and 60,217

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Solution

The third proportional to 28,232 and 60,217 is: 128,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232 : 60,217 = 60,217 : x
  2. Step 2: Convert to fraction form
    28,232/60,217 = 60,217/x
  3. Step 3: Cross multiply
    28,232x = 60,217 × 60,217
  4. Step 4: Simplify right side
    28,232x = 3,626,087,089
  5. Step 5: Solve for x
    x = 3,626,087,089/28,232
  6. Step 6: Final answer
    x = 128,438.90

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.