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Finding the Third Proportional to 5,614.31 and 9,168.19

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Solution

The third proportional to 5,614.31 and 9,168.19 is: 14,971.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614.31 : 9,168.19 = 9,168.19 : x
  2. Step 2: Convert to fraction form
    5,614.31/9,168.19 = 9,168.19/x
  3. Step 3: Cross multiply
    5,614.31x = 9,168.19 × 9,168.19
  4. Step 4: Simplify right side
    5,614.31x = 84,055,662.04
  5. Step 5: Solve for x
    x = 84,055,662.04/5,614.31
  6. Step 6: Final answer
    x = 14,971.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.