Finding the Fourth Proportional to 363,692.97, 501,860.27 and 202,562.98
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Solution
The fourth proportional to 363,692.97, 501,860.27 and 202,562.98 is: 279,516.84
Step by Step Solution
- Step 1: Write the proportion equation
363,692.97 : 501,860.27 = 202,562.98 : x - Step 2: Convert to fraction form
363,692.97/501,860.27 = 202,562.98/x - Step 3: Cross multiply
363,692.97x = 501,860.27 × 202,562.98 - Step 4: Simplify right side
363,692.97x = 101,658,311,086.56 - Step 5: Solve for x
x = 101,658,311,086.56/363,692.97 - Step 6: Final answer
x = 279,516.84
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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.