Finding the Fourth Proportional to 202,844.26, 304,201.67 and 69,692.42
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Solution
The fourth proportional to 202,844.26, 304,201.67 and 69,692.42 is: 104,516.39
Step by Step Solution
- Step 1: Write the proportion equation
202,844.26 : 304,201.67 = 69,692.42 : x - Step 2: Convert to fraction form
202,844.26/304,201.67 = 69,692.42/x - Step 3: Cross multiply
202,844.26x = 304,201.67 × 69,692.42 - Step 4: Simplify right side
202,844.26x = 21,200,550,550.34 - Step 5: Solve for x
x = 21,200,550,550.34/202,844.26 - Step 6: Final answer
x = 104,516.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.