Finding the Third Proportional to 91,910 and 147,463
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Solution
The third proportional to 91,910 and 147,463 is: 236,593.80
Step by Step Solution
- Step 1: Write the proportion equation
91,910 : 147,463 = 147,463 : x - Step 2: Convert to fraction form
91,910/147,463 = 147,463/x - Step 3: Cross multiply
91,910x = 147,463 × 147,463 - Step 4: Simplify right side
91,910x = 21,745,336,369 - Step 5: Solve for x
x = 21,745,336,369/91,910 - Step 6: Final answer
x = 236,593.80
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.