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Finding the Third Proportional to 350,466.75 and 579,691.69

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Solution

The third proportional to 350,466.75 and 579,691.69 is: 958,842.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,466.75 : 579,691.69 = 579,691.69 : x
  2. Step 2: Convert to fraction form
    350,466.75/579,691.69 = 579,691.69/x
  3. Step 3: Cross multiply
    350,466.75x = 579,691.69 × 579,691.69
  4. Step 4: Simplify right side
    350,466.75x = 336,042,452,556.60
  5. Step 5: Solve for x
    x = 336,042,452,556.60/350,466.75
  6. Step 6: Final answer
    x = 958,842.61

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Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.