Finding the Fourth Proportional to 202,198.05, 303,340.14 and 60,043.74
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Solution
The fourth proportional to 202,198.05, 303,340.14 and 60,043.74 is: 90,078.40
Step by Step Solution
- Step 1: Write the proportion equation
202,198.05 : 303,340.14 = 60,043.74 : x - Step 2: Convert to fraction form
202,198.05/303,340.14 = 60,043.74/x - Step 3: Cross multiply
202,198.05x = 303,340.14 × 60,043.74 - Step 4: Simplify right side
202,198.05x = 18,213,676,497.72 - Step 5: Solve for x
x = 18,213,676,497.72/202,198.05 - Step 6: Final answer
x = 90,078.40
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1.5x scale
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.