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Finding the Third Proportional to 880.45 and 1,897.17

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Solution

The third proportional to 880.45 and 1,897.17 is: 4,087.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    880.45 : 1,897.17 = 1,897.17 : x
  2. Step 2: Convert to fraction form
    880.45/1,897.17 = 1,897.17/x
  3. Step 3: Cross multiply
    880.45x = 1,897.17 × 1,897.17
  4. Step 4: Simplify right side
    880.45x = 3,599,261.12
  5. Step 5: Solve for x
    x = 3,599,261.12/880.45
  6. Step 6: Final answer
    x = 4,087.96

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.