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Finding the Third Proportional to 327,703.50 and 440,455.50

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Solution

The third proportional to 327,703.50 and 440,455.50 is: 592,001.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,703.50 : 440,455.50 = 440,455.50 : x
  2. Step 2: Convert to fraction form
    327,703.50/440,455.50 = 440,455.50/x
  3. Step 3: Cross multiply
    327,703.50x = 440,455.50 × 440,455.50
  4. Step 4: Simplify right side
    327,703.50x = 194,001,047,480.25
  5. Step 5: Solve for x
    x = 194,001,047,480.25/327,703.50
  6. Step 6: Final answer
    x = 592,001.76

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.