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Finding the Fourth Proportional to 304,043.27, 419,579.46 and 183,189.65

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Solution

The fourth proportional to 304,043.27, 419,579.46 and 183,189.65 is: 252,801.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,043.27 : 419,579.46 = 183,189.65 : x
  2. Step 2: Convert to fraction form
    304,043.27/419,579.46 = 183,189.65/x
  3. Step 3: Cross multiply
    304,043.27x = 419,579.46 × 183,189.65
  4. Step 4: Simplify right side
    304,043.27x = 76,862,612,326.69
  5. Step 5: Solve for x
    x = 76,862,612,326.69/304,043.27
  6. Step 6: Final answer
    x = 252,801.56

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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.