Finding the Fourth Proportional to 202,194.20, 302,692.26 and 149,838.68
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Solution
The fourth proportional to 202,194.20, 302,692.26 and 149,838.68 is: 224,314.09
Step by Step Solution
- Step 1: Write the proportion equation
202,194.20 : 302,692.26 = 149,838.68 : x - Step 2: Convert to fraction form
202,194.20/302,692.26 = 149,838.68/x - Step 3: Cross multiply
202,194.20x = 302,692.26 × 149,838.68 - Step 4: Simplify right side
202,194.20x = 45,355,008,684.62 - Step 5: Solve for x
x = 45,355,008,684.62/202,194.20 - Step 6: Final answer
x = 224,314.09
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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.