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Finding the Third Proportional to 1,053.94 and 1,226.06

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Solution

The third proportional to 1,053.94 and 1,226.06 is: 1,426.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053.94 : 1,226.06 = 1,226.06 : x
  2. Step 2: Convert to fraction form
    1,053.94/1,226.06 = 1,226.06/x
  3. Step 3: Cross multiply
    1,053.94x = 1,226.06 × 1,226.06
  4. Step 4: Simplify right side
    1,053.94x = 1,503,229.25
  5. Step 5: Solve for x
    x = 1,503,229.25/1,053.94
  6. Step 6: Final answer
    x = 1,426.30

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Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.