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Finding the Fourth Proportional to 303,003.18, 418,180.32 and 182,206.26

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Solution

The fourth proportional to 303,003.18, 418,180.32 and 182,206.26 is: 251,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,003.18 : 418,180.32 = 182,206.26 : x
  2. Step 2: Convert to fraction form
    303,003.18/418,180.32 = 182,206.26/x
  3. Step 3: Cross multiply
    303,003.18x = 418,180.32 × 182,206.26
  4. Step 4: Simplify right side
    303,003.18x = 76,195,072,112.80
  5. Step 5: Solve for x
    x = 76,195,072,112.80/303,003.18
  6. Step 6: Final answer
    x = 251,466.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.