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Finding the Third Proportional to 1,113.50 and 2,263

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Solution

The third proportional to 1,113.50 and 2,263 is: 4,599.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113.50 : 2,263 = 2,263 : x
  2. Step 2: Convert to fraction form
    1,113.50/2,263 = 2,263/x
  3. Step 3: Cross multiply
    1,113.50x = 2,263 × 2,263
  4. Step 4: Simplify right side
    1,113.50x = 5,121,169
  5. Step 5: Solve for x
    x = 5,121,169/1,113.50
  6. Step 6: Final answer
    x = 4,599.16

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.