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Finding the Third Proportional to 5,866.88 and 8,945.44

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Solution

The third proportional to 5,866.88 and 8,945.44 is: 13,639.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866.88 : 8,945.44 = 8,945.44 : x
  2. Step 2: Convert to fraction form
    5,866.88/8,945.44 = 8,945.44/x
  3. Step 3: Cross multiply
    5,866.88x = 8,945.44 × 8,945.44
  4. Step 4: Simplify right side
    5,866.88x = 80,020,852.07
  5. Step 5: Solve for x
    x = 80,020,852.07/5,866.88
  6. Step 6: Final answer
    x = 13,639.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.