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Finding the Fourth Proportional to 304,704.56, 457,150.44 and 136,366.76

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Solution

The fourth proportional to 304,704.56, 457,150.44 and 136,366.76 is: 204,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,704.56 : 457,150.44 = 136,366.76 : x
  2. Step 2: Convert to fraction form
    304,704.56/457,150.44 = 136,366.76/x
  3. Step 3: Cross multiply
    304,704.56x = 457,150.44 × 136,366.76
  4. Step 4: Simplify right side
    304,704.56x = 62,340,124,335.37
  5. Step 5: Solve for x
    x = 62,340,124,335.37/304,704.56
  6. Step 6: Final answer
    x = 204,592.03

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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.