Finding the Fourth Proportional to 202,573.24, 303,845.28 and 88,732.60
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Solution
The fourth proportional to 202,573.24, 303,845.28 and 88,732.60 is: 133,092.51
Step by Step Solution
- Step 1: Write the proportion equation
202,573.24 : 303,845.28 = 88,732.60 : x - Step 2: Convert to fraction form
202,573.24/303,845.28 = 88,732.60/x - Step 3: Cross multiply
202,573.24x = 303,845.28 × 88,732.60 - Step 4: Simplify right side
202,573.24x = 26,960,981,692.13 - Step 5: Solve for x
x = 26,960,981,692.13/202,573.24 - Step 6: Final answer
x = 133,092.51
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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.