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Finding the Third Proportional to 349,618.50 and 765,677.25

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Solution

The third proportional to 349,618.50 and 765,677.25 is: 1,676,861.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,618.50 : 765,677.25 = 765,677.25 : x
  2. Step 2: Convert to fraction form
    349,618.50/765,677.25 = 765,677.25/x
  3. Step 3: Cross multiply
    349,618.50x = 765,677.25 × 765,677.25
  4. Step 4: Simplify right side
    349,618.50x = 586,261,651,167.56
  5. Step 5: Solve for x
    x = 586,261,651,167.56/349,618.50
  6. Step 6: Final answer
    x = 1,676,861.07

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.