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Finding the Third Proportional to 28,255 and 60,677

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Solution

The third proportional to 28,255 and 60,677 is: 130,302.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,255 : 60,677 = 60,677 : x
  2. Step 2: Convert to fraction form
    28,255/60,677 = 60,677/x
  3. Step 3: Cross multiply
    28,255x = 60,677 × 60,677
  4. Step 4: Simplify right side
    28,255x = 3,681,698,329
  5. Step 5: Solve for x
    x = 3,681,698,329/28,255
  6. Step 6: Final answer
    x = 130,302.54

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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.