Finding the Third Proportional to 1,532.81 and 3,237.19
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Solution
The third proportional to 1,532.81 and 3,237.19 is: 6,836.70
Step by Step Solution
- Step 1: Write the proportion equation
1,532.81 : 3,237.19 = 3,237.19 : x - Step 2: Convert to fraction form
1,532.81/3,237.19 = 3,237.19/x - Step 3: Cross multiply
1,532.81x = 3,237.19 × 3,237.19 - Step 4: Simplify right side
1,532.81x = 10,479,382.91 - Step 5: Solve for x
x = 10,479,382.91/1,532.81 - Step 6: Final answer
x = 6,836.70
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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.