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Finding the Third Proportional to 62,316 and 134,680

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Solution

The third proportional to 62,316 and 134,680 is: 291,076.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,316 : 134,680 = 134,680 : x
  2. Step 2: Convert to fraction form
    62,316/134,680 = 134,680/x
  3. Step 3: Cross multiply
    62,316x = 134,680 × 134,680
  4. Step 4: Simplify right side
    62,316x = 18,138,702,400
  5. Step 5: Solve for x
    x = 18,138,702,400/62,316
  6. Step 6: Final answer
    x = 291,076.17

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.