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Finding the Third Proportional to 303,376.50 and 674,092.13

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Solution

The third proportional to 303,376.50 and 674,092.13 is: 1,497,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,376.50 : 674,092.13 = 674,092.13 : x
  2. Step 2: Convert to fraction form
    303,376.50/674,092.13 = 674,092.13/x
  3. Step 3: Cross multiply
    303,376.50x = 674,092.13 × 674,092.13
  4. Step 4: Simplify right side
    303,376.50x = 454,400,192,987.02
  5. Step 5: Solve for x
    x = 454,400,192,987.02/303,376.50
  6. Step 6: Final answer
    x = 1,497,809.46

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.