Finding the Fourth Proportional to 324,418.06, 447,697.73 and 181,183.23
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Solution
The fourth proportional to 324,418.06, 447,697.73 and 181,183.23 is: 250,033.31
Step by Step Solution
- Step 1: Write the proportion equation
324,418.06 : 447,697.73 = 181,183.23 : x - Step 2: Convert to fraction form
324,418.06/447,697.73 = 181,183.23/x - Step 3: Cross multiply
324,418.06x = 447,697.73 × 181,183.23 - Step 4: Simplify right side
324,418.06x = 81,115,321,238.03 - Step 5: Solve for x
x = 81,115,321,238.03/324,418.06 - Step 6: Final answer
x = 250,033.31
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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.