Finding the Fourth Proportional to 202,604.10, 303,906.15 and 62,405.70
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Solution
The fourth proportional to 202,604.10, 303,906.15 and 62,405.70 is: 93,608.55
Step by Step Solution
- Step 1: Write the proportion equation
202,604.10 : 303,906.15 = 62,405.70 : x - Step 2: Convert to fraction form
202,604.10/303,906.15 = 62,405.70/x - Step 3: Cross multiply
202,604.10x = 303,906.15 × 62,405.70 - Step 4: Simplify right side
202,604.10x = 18,965,476,025.06 - Step 5: Solve for x
x = 18,965,476,025.06/202,604.10 - Step 6: Final answer
x = 93,608.55
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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.