Finding the Third Proportional to 1,161.84 and 2,543.91
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Solution
The third proportional to 1,161.84 and 2,543.91 is: 5,569.99
Step by Step Solution
- Step 1: Write the proportion equation
1,161.84 : 2,543.91 = 2,543.91 : x - Step 2: Convert to fraction form
1,161.84/2,543.91 = 2,543.91/x - Step 3: Cross multiply
1,161.84x = 2,543.91 × 2,543.91 - Step 4: Simplify right side
1,161.84x = 6,471,459.01 - Step 5: Solve for x
x = 6,471,459.01/1,161.84 - Step 6: Final answer
x = 5,569.99
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.