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Finding the Third Proportional to 5,776.50 and 9,181.50

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Solution

The third proportional to 5,776.50 and 9,181.50 is: 14,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776.50 : 9,181.50 = 9,181.50 : x
  2. Step 2: Convert to fraction form
    5,776.50/9,181.50 = 9,181.50/x
  3. Step 3: Cross multiply
    5,776.50x = 9,181.50 × 9,181.50
  4. Step 4: Simplify right side
    5,776.50x = 84,299,942.25
  5. Step 5: Solve for x
    x = 84,299,942.25/5,776.50
  6. Step 6: Final answer
    x = 14,593.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.