Finding the Fourth Proportional to 366,278.01, 505,451.84 and 202,927.80
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Solution
The fourth proportional to 366,278.01, 505,451.84 and 202,927.80 is: 280,033.82
Step by Step Solution
- Step 1: Write the proportion equation
366,278.01 : 505,451.84 = 202,927.80 : x - Step 2: Convert to fraction form
366,278.01/505,451.84 = 202,927.80/x - Step 3: Cross multiply
366,278.01x = 505,451.84 × 202,927.80 - Step 4: Simplify right side
366,278.01x = 102,570,229,897.15 - Step 5: Solve for x
x = 102,570,229,897.15/366,278.01 - Step 6: Final answer
x = 280,033.82
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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.