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Finding the Third Proportional to 1,617.26 and 3,465.07

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Solution

The third proportional to 1,617.26 and 3,465.07 is: 7,424.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617.26 : 3,465.07 = 3,465.07 : x
  2. Step 2: Convert to fraction form
    1,617.26/3,465.07 = 3,465.07/x
  3. Step 3: Cross multiply
    1,617.26x = 3,465.07 × 3,465.07
  4. Step 4: Simplify right side
    1,617.26x = 12,006,712.27
  5. Step 5: Solve for x
    x = 12,006,712.27/1,617.26
  6. Step 6: Final answer
    x = 7,424.12

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.