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Finding the Third Proportional to 17,568 and 28,088

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Solution

The third proportional to 17,568 and 28,088 is: 44,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568 : 28,088 = 28,088 : x
  2. Step 2: Convert to fraction form
    17,568/28,088 = 28,088/x
  3. Step 3: Cross multiply
    17,568x = 28,088 × 28,088
  4. Step 4: Simplify right side
    17,568x = 788,935,744
  5. Step 5: Solve for x
    x = 788,935,744/17,568
  6. Step 6: Final answer
    x = 44,907.54

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.