Finding the Fourth Proportional to 202,653.76, 303,734.84 and 148,846.82
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Solution
The fourth proportional to 202,653.76, 303,734.84 and 148,846.82 is: 223,089.69
Step by Step Solution
- Step 1: Write the proportion equation
202,653.76 : 303,734.84 = 148,846.82 : x - Step 2: Convert to fraction form
202,653.76/303,734.84 = 148,846.82/x - Step 3: Cross multiply
202,653.76x = 303,734.84 × 148,846.82 - Step 4: Simplify right side
202,653.76x = 45,209,965,057.21 - Step 5: Solve for x
x = 45,209,965,057.21/202,653.76 - Step 6: Final answer
x = 223,089.69
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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.