Finding the Third Proportional to 126,289.13 and 276,361.88
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Solution
The third proportional to 126,289.13 and 276,361.88 is: 604,770.09
Step by Step Solution
- Step 1: Write the proportion equation
126,289.13 : 276,361.88 = 276,361.88 : x - Step 2: Convert to fraction form
126,289.13/276,361.88 = 276,361.88/x - Step 3: Cross multiply
126,289.13x = 276,361.88 × 276,361.88 - Step 4: Simplify right side
126,289.13x = 76,375,885,953.52 - Step 5: Solve for x
x = 76,375,885,953.52/126,289.13 - Step 6: Final answer
x = 604,770.09
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.