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Finding the Third Proportional to 734.63 and 1,181.06

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Solution

The third proportional to 734.63 and 1,181.06 is: 1,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    734.63 : 1,181.06 = 1,181.06 : x
  2. Step 2: Convert to fraction form
    734.63/1,181.06 = 1,181.06/x
  3. Step 3: Cross multiply
    734.63x = 1,181.06 × 1,181.06
  4. Step 4: Simplify right side
    734.63x = 1,394,908.63
  5. Step 5: Solve for x
    x = 1,394,908.63/734.63
  6. Step 6: Final answer
    x = 1,898.80

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.