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Finding the Third Proportional to 352,420.50 and 567,450.75

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Solution

The third proportional to 352,420.50 and 567,450.75 is: 913,682.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,420.50 : 567,450.75 = 567,450.75 : x
  2. Step 2: Convert to fraction form
    352,420.50/567,450.75 = 567,450.75/x
  3. Step 3: Cross multiply
    352,420.50x = 567,450.75 × 567,450.75
  4. Step 4: Simplify right side
    352,420.50x = 322,000,353,675.56
  5. Step 5: Solve for x
    x = 322,000,353,675.56/352,420.50
  6. Step 6: Final answer
    x = 913,682.25

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.