Finding the Fourth Proportional to 202,940.67, 304,516.00 and 147,240.52
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Solution
The fourth proportional to 202,940.67, 304,516.00 and 147,240.52 is: 220,936.95
Step by Step Solution
- Step 1: Write the proportion equation
202,940.67 : 304,516.00 = 147,240.52 : x - Step 2: Convert to fraction form
202,940.67/304,516.00 = 147,240.52/x - Step 3: Cross multiply
202,940.67x = 304,516.00 × 147,240.52 - Step 4: Simplify right side
202,940.67x = 44,837,093,196.97 - Step 5: Solve for x
x = 44,837,093,196.97/202,940.67 - Step 6: Final answer
x = 220,936.95
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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.