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Finding the Third Proportional to 8,088 and 11,688

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Solution

The third proportional to 8,088 and 11,688 is: 16,890.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088 : 11,688 = 11,688 : x
  2. Step 2: Convert to fraction form
    8,088/11,688 = 11,688/x
  3. Step 3: Cross multiply
    8,088x = 11,688 × 11,688
  4. Step 4: Simplify right side
    8,088x = 136,609,344
  5. Step 5: Solve for x
    x = 136,609,344/8,088
  6. Step 6: Final answer
    x = 16,890.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.