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Finding the Third Proportional to 133,040 and 307,675

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Solution

The third proportional to 133,040 and 307,675 is: 711,544.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,040 : 307,675 = 307,675 : x
  2. Step 2: Convert to fraction form
    133,040/307,675 = 307,675/x
  3. Step 3: Cross multiply
    133,040x = 307,675 × 307,675
  4. Step 4: Simplify right side
    133,040x = 94,663,905,625
  5. Step 5: Solve for x
    x = 94,663,905,625/133,040
  6. Step 6: Final answer
    x = 711,544.69

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.