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Finding the Third Proportional to 56,301.75 and 120,591.75

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Solution

The third proportional to 56,301.75 and 120,591.75 is: 258,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,301.75 : 120,591.75 = 120,591.75 : x
  2. Step 2: Convert to fraction form
    56,301.75/120,591.75 = 120,591.75/x
  3. Step 3: Cross multiply
    56,301.75x = 120,591.75 × 120,591.75
  4. Step 4: Simplify right side
    56,301.75x = 14,542,370,168.06
  5. Step 5: Solve for x
    x = 14,542,370,168.06/56,301.75
  6. Step 6: Final answer
    x = 258,293.40

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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.