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Finding the Third Proportional to 534.94 and 1,055.39

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Solution

The third proportional to 534.94 and 1,055.39 is: 2,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.94 : 1,055.39 = 1,055.39 : x
  2. Step 2: Convert to fraction form
    534.94/1,055.39 = 1,055.39/x
  3. Step 3: Cross multiply
    534.94x = 1,055.39 × 1,055.39
  4. Step 4: Simplify right side
    534.94x = 1,113,849.37
  5. Step 5: Solve for x
    x = 1,113,849.37/534.94
  6. Step 6: Final answer
    x = 2,082.20

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.