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Finding the Fourth Proportional to 297,559.71, 410,428.62 and 190,082.03

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Solution

The fourth proportional to 297,559.71, 410,428.62 and 190,082.03 is: 262,183.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,559.71 : 410,428.62 = 190,082.03 : x
  2. Step 2: Convert to fraction form
    297,559.71/410,428.62 = 190,082.03/x
  3. Step 3: Cross multiply
    297,559.71x = 410,428.62 × 190,082.03
  4. Step 4: Simplify right side
    297,559.71x = 78,015,103,207.56
  5. Step 5: Solve for x
    x = 78,015,103,207.56/297,559.71
  6. Step 6: Final answer
    x = 262,183.02

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Why These Related Problems?

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