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Finding the Third Proportional to 1,837.13 and 4,331.63

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Solution

The third proportional to 1,837.13 and 4,331.63 is: 10,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.13 : 4,331.63 = 4,331.63 : x
  2. Step 2: Convert to fraction form
    1,837.13/4,331.63 = 4,331.63/x
  3. Step 3: Cross multiply
    1,837.13x = 4,331.63 × 4,331.63
  4. Step 4: Simplify right side
    1,837.13x = 18,762,975.14
  5. Step 5: Solve for x
    x = 18,762,975.14/1,837.13
  6. Step 6: Final answer
    x = 10,213.23

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.