Finding the Fourth Proportional to 206,557.56, 283,192.83 and 202,825.08
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Solution
The fourth proportional to 206,557.56, 283,192.83 and 202,825.08 is: 278,075.56
Step by Step Solution
- Step 1: Write the proportion equation
206,557.56 : 283,192.83 = 202,825.08 : x - Step 2: Convert to fraction form
206,557.56/283,192.83 = 202,825.08/x - Step 3: Cross multiply
206,557.56x = 283,192.83 × 202,825.08 - Step 4: Simplify right side
206,557.56x = 57,438,608,400.18 - Step 5: Solve for x
x = 57,438,608,400.18/206,557.56 - Step 6: Final answer
x = 278,075.56
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.