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Finding the Third Proportional to 1,460.85 and 3,175.14

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Solution

The third proportional to 1,460.85 and 3,175.14 is: 6,901.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.85 : 3,175.14 = 3,175.14 : x
  2. Step 2: Convert to fraction form
    1,460.85/3,175.14 = 3,175.14/x
  3. Step 3: Cross multiply
    1,460.85x = 3,175.14 × 3,175.14
  4. Step 4: Simplify right side
    1,460.85x = 10,081,493.18
  5. Step 5: Solve for x
    x = 10,081,493.18/1,460.85
  6. Step 6: Final answer
    x = 6,901.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.