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Finding the Third Proportional to 2,292.75 and 2,702.25

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Solution

The third proportional to 2,292.75 and 2,702.25 is: 3,184.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.75 : 2,702.25 = 2,702.25 : x
  2. Step 2: Convert to fraction form
    2,292.75/2,702.25 = 2,702.25/x
  3. Step 3: Cross multiply
    2,292.75x = 2,702.25 × 2,702.25
  4. Step 4: Simplify right side
    2,292.75x = 7,302,155.06
  5. Step 5: Solve for x
    x = 7,302,155.06/2,292.75
  6. Step 6: Final answer
    x = 3,184.89

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.