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Finding the Third Proportional to 379,579.50 and 568,316.25

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Solution

The third proportional to 379,579.50 and 568,316.25 is: 850,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,579.50 : 568,316.25 = 568,316.25 : x
  2. Step 2: Convert to fraction form
    379,579.50/568,316.25 = 568,316.25/x
  3. Step 3: Cross multiply
    379,579.50x = 568,316.25 × 568,316.25
  4. Step 4: Simplify right side
    379,579.50x = 322,983,360,014.06
  5. Step 5: Solve for x
    x = 322,983,360,014.06/379,579.50
  6. Step 6: Final answer
    x = 850,897.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.