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Finding the Third Proportional to 28,240 and 60,367

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Solution

The third proportional to 28,240 and 60,367 is: 129,043.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,240 : 60,367 = 60,367 : x
  2. Step 2: Convert to fraction form
    28,240/60,367 = 60,367/x
  3. Step 3: Cross multiply
    28,240x = 60,367 × 60,367
  4. Step 4: Simplify right side
    28,240x = 3,644,174,689
  5. Step 5: Solve for x
    x = 3,644,174,689/28,240
  6. Step 6: Final answer
    x = 129,043.01

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.