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Finding the Third Proportional to 896.06 and 1,490.06

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Solution

The third proportional to 896.06 and 1,490.06 is: 2,477.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    896.06 : 1,490.06 = 1,490.06 : x
  2. Step 2: Convert to fraction form
    896.06/1,490.06 = 1,490.06/x
  3. Step 3: Cross multiply
    896.06x = 1,490.06 × 1,490.06
  4. Step 4: Simplify right side
    896.06x = 2,220,286.25
  5. Step 5: Solve for x
    x = 2,220,286.25/896.06
  6. Step 6: Final answer
    x = 2,477.83

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.