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Finding the Third Proportional to 5,819 and 8,314.50

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Solution

The third proportional to 5,819 and 8,314.50 is: 11,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819 : 8,314.50 = 8,314.50 : x
  2. Step 2: Convert to fraction form
    5,819/8,314.50 = 8,314.50/x
  3. Step 3: Cross multiply
    5,819x = 8,314.50 × 8,314.50
  4. Step 4: Simplify right side
    5,819x = 69,130,910.25
  5. Step 5: Solve for x
    x = 69,130,910.25/5,819
  6. Step 6: Final answer
    x = 11,880.20

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.