Finding the Third Proportional to 129,944.06 and 194,387.06
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Solution
The third proportional to 129,944.06 and 194,387.06 is: 290,789.20
Step by Step Solution
- Step 1: Write the proportion equation
129,944.06 : 194,387.06 = 194,387.06 : x - Step 2: Convert to fraction form
129,944.06/194,387.06 = 194,387.06/x - Step 3: Cross multiply
129,944.06x = 194,387.06 × 194,387.06 - Step 4: Simplify right side
129,944.06x = 37,786,330,067.38 - Step 5: Solve for x
x = 37,786,330,067.38/129,944.06 - Step 6: Final answer
x = 290,789.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.