Finding the Third Proportional to 5,232.09 and 7,889.91
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Solution
The third proportional to 5,232.09 and 7,889.91 is: 11,897.84
Step by Step Solution
- Step 1: Write the proportion equation
5,232.09 : 7,889.91 = 7,889.91 : x - Step 2: Convert to fraction form
5,232.09/7,889.91 = 7,889.91/x - Step 3: Cross multiply
5,232.09x = 7,889.91 × 7,889.91 - Step 4: Simplify right side
5,232.09x = 62,250,620.63 - Step 5: Solve for x
x = 62,250,620.63/5,232.09 - Step 6: Final answer
x = 11,897.84
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.