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Finding the Third Proportional to 462.94 and 893.06

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Solution

The third proportional to 462.94 and 893.06 is: 1,722.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    462.94 : 893.06 = 893.06 : x
  2. Step 2: Convert to fraction form
    462.94/893.06 = 893.06/x
  3. Step 3: Cross multiply
    462.94x = 893.06 × 893.06
  4. Step 4: Simplify right side
    462.94x = 797,560.63
  5. Step 5: Solve for x
    x = 797,560.63/462.94
  6. Step 6: Final answer
    x = 1,722.83

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Why These Related Problems?

These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.