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Finding the Fourth Proportional to 304,086.06, 419,569.16 and 181,554.62

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Solution

The fourth proportional to 304,086.06, 419,569.16 and 181,554.62 is: 250,503.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,086.06 : 419,569.16 = 181,554.62 : x
  2. Step 2: Convert to fraction form
    304,086.06/419,569.16 = 181,554.62/x
  3. Step 3: Cross multiply
    304,086.06x = 419,569.16 × 181,554.62
  4. Step 4: Simplify right side
    304,086.06x = 76,174,719,407.52
  5. Step 5: Solve for x
    x = 76,174,719,407.52/304,086.06
  6. Step 6: Final answer
    x = 250,503.82

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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.