Finding the Third Proportional to 3,448.69 and 4,056.19
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Solution
The third proportional to 3,448.69 and 4,056.19 is: 4,770.70
Step by Step Solution
- Step 1: Write the proportion equation
3,448.69 : 4,056.19 = 4,056.19 : x - Step 2: Convert to fraction form
3,448.69/4,056.19 = 4,056.19/x - Step 3: Cross multiply
3,448.69x = 4,056.19 × 4,056.19 - Step 4: Simplify right side
3,448.69x = 16,452,657.04 - Step 5: Solve for x
x = 16,452,657.04/3,448.69 - Step 6: Final answer
x = 4,770.70
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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.