Finding the Fourth Proportional to 202,804.36, 304,213.52 and 69,683.49
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Solution
The fourth proportional to 202,804.36, 304,213.52 and 69,683.49 is: 104,527.64
Step by Step Solution
- Step 1: Write the proportion equation
202,804.36 : 304,213.52 = 69,683.49 : x - Step 2: Convert to fraction form
202,804.36/304,213.52 = 69,683.49/x - Step 3: Cross multiply
202,804.36x = 304,213.52 × 69,683.49 - Step 4: Simplify right side
202,804.36x = 21,198,659,952.99 - Step 5: Solve for x
x = 21,198,659,952.99/202,804.36 - Step 6: Final answer
x = 104,527.64
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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.