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Finding the Third Proportional to 179,773.88 and 399,453.75

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Solution

The third proportional to 179,773.88 and 399,453.75 is: 887,577.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,773.88 : 399,453.75 = 399,453.75 : x
  2. Step 2: Convert to fraction form
    179,773.88/399,453.75 = 399,453.75/x
  3. Step 3: Cross multiply
    179,773.88x = 399,453.75 × 399,453.75
  4. Step 4: Simplify right side
    179,773.88x = 159,563,298,389.06
  5. Step 5: Solve for x
    x = 159,563,298,389.06/179,773.88
  6. Step 6: Final answer
    x = 887,577.79

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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.