Finding the Fourth Proportional to 363,450.70, 501,485.93 and 220,183.06
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Solution
The fourth proportional to 363,450.70, 501,485.93 and 220,183.06 is: 303,806.56
Step by Step Solution
- Step 1: Write the proportion equation
363,450.70 : 501,485.93 = 220,183.06 : x - Step 2: Convert to fraction form
363,450.70/501,485.93 = 220,183.06/x - Step 3: Cross multiply
363,450.70x = 501,485.93 × 220,183.06 - Step 4: Simplify right side
363,450.70x = 110,418,707,264.22 - Step 5: Solve for x
x = 110,418,707,264.22/363,450.70 - Step 6: Final answer
x = 303,806.56
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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.