Finding the Third Proportional to 94,842.75 and 198,453.75
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Solution
The third proportional to 94,842.75 and 198,453.75 is: 415,254.63
Step by Step Solution
- Step 1: Write the proportion equation
94,842.75 : 198,453.75 = 198,453.75 : x - Step 2: Convert to fraction form
94,842.75/198,453.75 = 198,453.75/x - Step 3: Cross multiply
94,842.75x = 198,453.75 × 198,453.75 - Step 4: Simplify right side
94,842.75x = 39,383,890,889.06 - Step 5: Solve for x
x = 39,383,890,889.06/94,842.75 - Step 6: Final answer
x = 415,254.63
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.