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Finding the Fourth Proportional to 304,046.27, 419,583.60 and 183,192.65

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Solution

The fourth proportional to 304,046.27, 419,583.60 and 183,192.65 is: 252,805.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,046.27 : 419,583.60 = 183,192.65 : x
  2. Step 2: Convert to fraction form
    304,046.27/419,583.60 = 183,192.65/x
  3. Step 3: Cross multiply
    304,046.27x = 419,583.60 × 183,192.65
  4. Step 4: Simplify right side
    304,046.27x = 76,864,631,580.54
  5. Step 5: Solve for x
    x = 76,864,631,580.54/304,046.27
  6. Step 6: Final answer
    x = 252,805.70

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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.