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Finding the Third Proportional to 266,293.75 and 374,559.88

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Solution

The third proportional to 266,293.75 and 374,559.88 is: 526,843.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,293.75 : 374,559.88 = 374,559.88 : x
  2. Step 2: Convert to fraction form
    266,293.75/374,559.88 = 374,559.88/x
  3. Step 3: Cross multiply
    266,293.75x = 374,559.88 × 374,559.88
  4. Step 4: Simplify right side
    266,293.75x = 140,295,099,960.02
  5. Step 5: Solve for x
    x = 140,295,099,960.02/266,293.75
  6. Step 6: Final answer
    x = 526,843.38

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.