Home / 297,285.56-410,082.48-189,734.36

Finding the Fourth Proportional to 297,285.56, 410,082.48 and 189,734.36

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Solution

The fourth proportional to 297,285.56, 410,082.48 and 189,734.36 is: 261,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,285.56 : 410,082.48 = 189,734.36 : x
  2. Step 2: Convert to fraction form
    297,285.56/410,082.48 = 189,734.36/x
  3. Step 3: Cross multiply
    297,285.56x = 410,082.48 × 189,734.36
  4. Step 4: Simplify right side
    297,285.56x = 77,806,734,839.60
  5. Step 5: Solve for x
    x = 77,806,734,839.60/297,285.56
  6. Step 6: Final answer
    x = 261,723.90

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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.