Finding the Third Proportional to 126,714 and 276,729
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Solution
The third proportional to 126,714 and 276,729 is: 604,344.74
Step by Step Solution
- Step 1: Write the proportion equation
126,714 : 276,729 = 276,729 : x - Step 2: Convert to fraction form
126,714/276,729 = 276,729/x - Step 3: Cross multiply
126,714x = 276,729 × 276,729 - Step 4: Simplify right side
126,714x = 76,578,939,441 - Step 5: Solve for x
x = 76,578,939,441/126,714 - Step 6: Final answer
x = 604,344.74
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.