Finding the Third Proportional to 1,324.50 and 2,853.75
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Solution
The third proportional to 1,324.50 and 2,853.75 is: 6,148.65
Step by Step Solution
- Step 1: Write the proportion equation
1,324.50 : 2,853.75 = 2,853.75 : x - Step 2: Convert to fraction form
1,324.50/2,853.75 = 2,853.75/x - Step 3: Cross multiply
1,324.50x = 2,853.75 × 2,853.75 - Step 4: Simplify right side
1,324.50x = 8,143,889.06 - Step 5: Solve for x
x = 8,143,889.06/1,324.50 - Step 6: Final answer
x = 6,148.65
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.