Finding the Third Proportional to 3,707.25 and 5,436.75
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Solution
The third proportional to 3,707.25 and 5,436.75 is: 7,973.09
Step by Step Solution
- Step 1: Write the proportion equation
3,707.25 : 5,436.75 = 5,436.75 : x - Step 2: Convert to fraction form
3,707.25/5,436.75 = 5,436.75/x - Step 3: Cross multiply
3,707.25x = 5,436.75 × 5,436.75 - Step 4: Simplify right side
3,707.25x = 29,558,250.56 - Step 5: Solve for x
x = 29,558,250.56/3,707.25 - Step 6: Final answer
x = 7,973.09
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.