Finding the Fourth Proportional to 366,290.44, 505,484.64 and 202,951.96
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Solution
The fourth proportional to 366,290.44, 505,484.64 and 202,951.96 is: 280,075.83
Step by Step Solution
- Step 1: Write the proportion equation
366,290.44 : 505,484.64 = 202,951.96 : x - Step 2: Convert to fraction form
366,290.44/505,484.64 = 202,951.96/x - Step 3: Cross multiply
366,290.44x = 505,484.64 × 202,951.96 - Step 4: Simplify right side
366,290.44x = 102,589,097,174.18 - Step 5: Solve for x
x = 102,589,097,174.18/366,290.44 - Step 6: Final answer
x = 280,075.83
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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.