Finding the Fourth Proportional to 202,386.75, 303,527.19 and 60,193.71
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Solution
The fourth proportional to 202,386.75, 303,527.19 and 60,193.71 is: 90,274.82
Step by Step Solution
- Step 1: Write the proportion equation
202,386.75 : 303,527.19 = 60,193.71 : x - Step 2: Convert to fraction form
202,386.75/303,527.19 = 60,193.71/x - Step 3: Cross multiply
202,386.75x = 303,527.19 × 60,193.71 - Step 4: Simplify right side
202,386.75x = 18,270,427,651.97 - Step 5: Solve for x
x = 18,270,427,651.97/202,386.75 - Step 6: Final answer
x = 90,274.82
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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.