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Finding the Third Proportional to 6,156 and 13,203

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Solution

The third proportional to 6,156 and 13,203 is: 28,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156 : 13,203 = 13,203 : x
  2. Step 2: Convert to fraction form
    6,156/13,203 = 13,203/x
  3. Step 3: Cross multiply
    6,156x = 13,203 × 13,203
  4. Step 4: Simplify right side
    6,156x = 174,319,209
  5. Step 5: Solve for x
    x = 174,319,209/6,156
  6. Step 6: Final answer
    x = 28,316.96

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.