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Finding the Third Proportional to 323,773.88 and 695,121.75

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Solution

The third proportional to 323,773.88 and 695,121.75 is: 1,492,381.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,773.88 : 695,121.75 = 695,121.75 : x
  2. Step 2: Convert to fraction form
    323,773.88/695,121.75 = 695,121.75/x
  3. Step 3: Cross multiply
    323,773.88x = 695,121.75 × 695,121.75
  4. Step 4: Simplify right side
    323,773.88x = 483,194,247,323.06
  5. Step 5: Solve for x
    x = 483,194,247,323.06/323,773.88
  6. Step 6: Final answer
    x = 1,492,381.83

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.