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Finding the Third Proportional to 56,199.38 and 120,370.50

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Solution

The third proportional to 56,199.38 and 120,370.50 is: 257,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,199.38 : 120,370.50 = 120,370.50 : x
  2. Step 2: Convert to fraction form
    56,199.38/120,370.50 = 120,370.50/x
  3. Step 3: Cross multiply
    56,199.38x = 120,370.50 × 120,370.50
  4. Step 4: Simplify right side
    56,199.38x = 14,489,057,270.25
  5. Step 5: Solve for x
    x = 14,489,057,270.25/56,199.38
  6. Step 6: Final answer
    x = 257,815.27

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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.