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Finding the Third Proportional to 1,041.19 and 2,105.16

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Solution

The third proportional to 1,041.19 and 2,105.16 is: 4,256.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041.19 : 2,105.16 = 2,105.16 : x
  2. Step 2: Convert to fraction form
    1,041.19/2,105.16 = 2,105.16/x
  3. Step 3: Cross multiply
    1,041.19x = 2,105.16 × 2,105.16
  4. Step 4: Simplify right side
    1,041.19x = 4,431,682.84
  5. Step 5: Solve for x
    x = 4,431,682.84/1,041.19
  6. Step 6: Final answer
    x = 4,256.37

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.