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Finding the Third Proportional to 5,319.42 and 8,053.17

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Solution

The third proportional to 5,319.42 and 8,053.17 is: 12,191.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319.42 : 8,053.17 = 8,053.17 : x
  2. Step 2: Convert to fraction form
    5,319.42/8,053.17 = 8,053.17/x
  3. Step 3: Cross multiply
    5,319.42x = 8,053.17 × 8,053.17
  4. Step 4: Simplify right side
    5,319.42x = 64,853,577.25
  5. Step 5: Solve for x
    x = 64,853,577.25/5,319.42
  6. Step 6: Final answer
    x = 12,191.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.