Finding the Third Proportional to 1,674.84 and 3,963.09
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Solution
The third proportional to 1,674.84 and 3,963.09 is: 9,377.66
Step by Step Solution
- Step 1: Write the proportion equation
1,674.84 : 3,963.09 = 3,963.09 : x - Step 2: Convert to fraction form
1,674.84/3,963.09 = 3,963.09/x - Step 3: Cross multiply
1,674.84x = 3,963.09 × 3,963.09 - Step 4: Simplify right side
1,674.84x = 15,706,112.07 - Step 5: Solve for x
x = 15,706,112.07/1,674.84 - Step 6: Final answer
x = 9,377.66
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These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.