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Finding the Fourth Proportional to 454,956.56, 681,035.16 and 296,844.56

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Solution

The fourth proportional to 454,956.56, 681,035.16 and 296,844.56 is: 444,353.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,956.56 : 681,035.16 = 296,844.56 : x
  2. Step 2: Convert to fraction form
    454,956.56/681,035.16 = 296,844.56/x
  3. Step 3: Cross multiply
    454,956.56x = 681,035.16 × 296,844.56
  4. Step 4: Simplify right side
    454,956.56x = 202,161,582,414.73
  5. Step 5: Solve for x
    x = 202,161,582,414.73/454,956.56
  6. Step 6: Final answer
    x = 444,353.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.