Finding the Third Proportional to 7,274.81 and 10,972.97
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Solution
The third proportional to 7,274.81 and 10,972.97 is: 16,551.09
Step by Step Solution
- Step 1: Write the proportion equation
7,274.81 : 10,972.97 = 10,972.97 : x - Step 2: Convert to fraction form
7,274.81/10,972.97 = 10,972.97/x - Step 3: Cross multiply
7,274.81x = 10,972.97 × 10,972.97 - Step 4: Simplify right side
7,274.81x = 120,406,043.19 - Step 5: Solve for x
x = 120,406,043.19/7,274.81 - Step 6: Final answer
x = 16,551.09
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.