Finding the Fourth Proportional to 202,260.75, 303,497.13 and 75,988.23
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Solution
The fourth proportional to 202,260.75, 303,497.13 and 75,988.23 is: 114,022.17
Step by Step Solution
- Step 1: Write the proportion equation
202,260.75 : 303,497.13 = 75,988.23 : x - Step 2: Convert to fraction form
202,260.75/303,497.13 = 75,988.23/x - Step 3: Cross multiply
202,260.75x = 303,497.13 × 75,988.23 - Step 4: Simplify right side
202,260.75x = 23,062,208,438.19 - Step 5: Solve for x
x = 23,062,208,438.19/202,260.75 - Step 6: Final answer
x = 114,022.17
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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.