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Finding the Third Proportional to 8,619 and 14,560.50

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Solution

The third proportional to 8,619 and 14,560.50 is: 24,597.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619 : 14,560.50 = 14,560.50 : x
  2. Step 2: Convert to fraction form
    8,619/14,560.50 = 14,560.50/x
  3. Step 3: Cross multiply
    8,619x = 14,560.50 × 14,560.50
  4. Step 4: Simplify right side
    8,619x = 212,008,160.25
  5. Step 5: Solve for x
    x = 212,008,160.25/8,619
  6. Step 6: Final answer
    x = 24,597.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.