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Finding the Third Proportional to 56,962 and 133,090

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Solution

The third proportional to 56,962 and 133,090 is: 310,960.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,962 : 133,090 = 133,090 : x
  2. Step 2: Convert to fraction form
    56,962/133,090 = 133,090/x
  3. Step 3: Cross multiply
    56,962x = 133,090 × 133,090
  4. Step 4: Simplify right side
    56,962x = 17,712,948,100
  5. Step 5: Solve for x
    x = 17,712,948,100/56,962
  6. Step 6: Final answer
    x = 310,960.78

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.