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Finding the Third Proportional to 18,285.75 and 23,733

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Solution

The third proportional to 18,285.75 and 23,733 is: 30,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,285.75 : 23,733 = 23,733 : x
  2. Step 2: Convert to fraction form
    18,285.75/23,733 = 23,733/x
  3. Step 3: Cross multiply
    18,285.75x = 23,733 × 23,733
  4. Step 4: Simplify right side
    18,285.75x = 563,255,289
  5. Step 5: Solve for x
    x = 563,255,289/18,285.75
  6. Step 6: Final answer
    x = 30,802.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.