Finding the Third Proportional to 89,208.21 and 192,342.09
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Solution
The third proportional to 89,208.21 and 192,342.09 is: 414,709.37
Step by Step Solution
- Step 1: Write the proportion equation
89,208.21 : 192,342.09 = 192,342.09 : x - Step 2: Convert to fraction form
89,208.21/192,342.09 = 192,342.09/x - Step 3: Cross multiply
89,208.21x = 192,342.09 × 192,342.09 - Step 4: Simplify right side
89,208.21x = 36,995,481,028.13 - Step 5: Solve for x
x = 36,995,481,028.13/89,208.21 - Step 6: Final answer
x = 414,709.37
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.