Finding the Fourth Proportional to 202,217.75, 303,326.64 and 54,473.75
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Solution
The fourth proportional to 202,217.75, 303,326.64 and 54,473.75 is: 81,710.63
Step by Step Solution
- Step 1: Write the proportion equation
202,217.75 : 303,326.64 = 54,473.75 : x - Step 2: Convert to fraction form
202,217.75/303,326.64 = 54,473.75/x - Step 3: Cross multiply
202,217.75x = 303,326.64 × 54,473.75 - Step 4: Simplify right side
202,217.75x = 16,523,339,555.70 - Step 5: Solve for x
x = 16,523,339,555.70/202,217.75 - Step 6: Final answer
x = 81,710.63
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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.