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Finding the Third Proportional to 17,091 and 28,228.50

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Solution

The third proportional to 17,091 and 28,228.50 is: 46,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,091 : 28,228.50 = 28,228.50 : x
  2. Step 2: Convert to fraction form
    17,091/28,228.50 = 28,228.50/x
  3. Step 3: Cross multiply
    17,091x = 28,228.50 × 28,228.50
  4. Step 4: Simplify right side
    17,091x = 796,848,212.25
  5. Step 5: Solve for x
    x = 796,848,212.25/17,091
  6. Step 6: Final answer
    x = 46,623.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.