Finding the Third Proportional to 107,402.75 and 212,093.75
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Solution
The third proportional to 107,402.75 and 212,093.75 is: 418,832.47
Step by Step Solution
- Step 1: Write the proportion equation
107,402.75 : 212,093.75 = 212,093.75 : x - Step 2: Convert to fraction form
107,402.75/212,093.75 = 212,093.75/x - Step 3: Cross multiply
107,402.75x = 212,093.75 × 212,093.75 - Step 4: Simplify right side
107,402.75x = 44,983,758,789.06 - Step 5: Solve for x
x = 44,983,758,789.06/107,402.75 - Step 6: Final answer
x = 418,832.47
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.