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Finding the Fourth Proportional to 304,183.05, 456,122.29 and 93,793.65

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Solution

The fourth proportional to 304,183.05, 456,122.29 and 93,793.65 is: 140,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,183.05 : 456,122.29 = 93,793.65 : x
  2. Step 2: Convert to fraction form
    304,183.05/456,122.29 = 93,793.65/x
  3. Step 3: Cross multiply
    304,183.05x = 456,122.29 × 93,793.65
  4. Step 4: Simplify right side
    304,183.05x = 42,781,371,675.88
  5. Step 5: Solve for x
    x = 42,781,371,675.88/304,183.05
  6. Step 6: Final answer
    x = 140,643.51

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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.