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Finding the Third Proportional to 6,264 and 8,811.28

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Solution

The third proportional to 6,264 and 8,811.28 is: 12,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264 : 8,811.28 = 8,811.28 : x
  2. Step 2: Convert to fraction form
    6,264/8,811.28 = 8,811.28/x
  3. Step 3: Cross multiply
    6,264x = 8,811.28 × 8,811.28
  4. Step 4: Simplify right side
    6,264x = 77,638,677.27
  5. Step 5: Solve for x
    x = 77,638,677.27/6,264
  6. Step 6: Final answer
    x = 12,394.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.