Finding the Third Proportional to 129,067.75 and 276,818.75
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Solution
The third proportional to 129,067.75 and 276,818.75 is: 593,708.50
Step by Step Solution
- Step 1: Write the proportion equation
129,067.75 : 276,818.75 = 276,818.75 : x - Step 2: Convert to fraction form
129,067.75/276,818.75 = 276,818.75/x - Step 3: Cross multiply
129,067.75x = 276,818.75 × 276,818.75 - Step 4: Simplify right side
129,067.75x = 76,628,620,351.56 - Step 5: Solve for x
x = 76,628,620,351.56/129,067.75 - Step 6: Final answer
x = 593,708.50
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.