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Finding the Third Proportional to 28,253 and 60,673

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Solution

The third proportional to 28,253 and 60,673 is: 130,294.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,253 : 60,673 = 60,673 : x
  2. Step 2: Convert to fraction form
    28,253/60,673 = 60,673/x
  3. Step 3: Cross multiply
    28,253x = 60,673 × 60,673
  4. Step 4: Simplify right side
    28,253x = 3,681,212,929
  5. Step 5: Solve for x
    x = 3,681,212,929/28,253
  6. Step 6: Final answer
    x = 130,294.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.