Finding the Fourth Proportional to 202,325.09, 303,640.79 and 113,653.17
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Solution
The fourth proportional to 202,325.09, 303,640.79 and 113,653.17 is: 170,565.79
Step by Step Solution
- Step 1: Write the proportion equation
202,325.09 : 303,640.79 = 113,653.17 : x - Step 2: Convert to fraction form
202,325.09/303,640.79 = 113,653.17/x - Step 3: Cross multiply
202,325.09x = 303,640.79 × 113,653.17 - Step 4: Simplify right side
202,325.09x = 34,509,737,756.54 - Step 5: Solve for x
x = 34,509,737,756.54/202,325.09 - Step 6: Final answer
x = 170,565.79
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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.