Finding the Third Proportional to 7,310.75 and 15,451.75
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Solution
The third proportional to 7,310.75 and 15,451.75 is: 32,658.29
Step by Step Solution
- Step 1: Write the proportion equation
7,310.75 : 15,451.75 = 15,451.75 : x - Step 2: Convert to fraction form
7,310.75/15,451.75 = 15,451.75/x - Step 3: Cross multiply
7,310.75x = 15,451.75 × 15,451.75 - Step 4: Simplify right side
7,310.75x = 238,756,578.06 - Step 5: Solve for x
x = 238,756,578.06/7,310.75 - Step 6: Final answer
x = 32,658.29
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.