Finding the Third Proportional to 160,978 and 349,634
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Solution
The third proportional to 160,978 and 349,634 is: 759,382.86
Step by Step Solution
- Step 1: Write the proportion equation
160,978 : 349,634 = 349,634 : x - Step 2: Convert to fraction form
160,978/349,634 = 349,634/x - Step 3: Cross multiply
160,978x = 349,634 × 349,634 - Step 4: Simplify right side
160,978x = 122,243,933,956 - Step 5: Solve for x
x = 122,243,933,956/160,978 - Step 6: Final answer
x = 759,382.86
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.