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Finding the Fourth Proportional to 598,093.56, 825,388.92 and 326,176.26

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Solution

The fourth proportional to 598,093.56, 825,388.92 and 326,176.26 is: 450,134.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,093.56 : 825,388.92 = 326,176.26 : x
  2. Step 2: Convert to fraction form
    598,093.56/825,388.92 = 326,176.26/x
  3. Step 3: Cross multiply
    598,093.56x = 825,388.92 × 326,176.26
  4. Step 4: Simplify right side
    598,093.56x = 269,222,270,971.04
  5. Step 5: Solve for x
    x = 269,222,270,971.04/598,093.56
  6. Step 6: Final answer
    x = 450,134.04

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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.