Finding the Third Proportional to 222,537.75 and 422,658.75
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Solution
The third proportional to 222,537.75 and 422,658.75 is: 802,742.09
Step by Step Solution
- Step 1: Write the proportion equation
222,537.75 : 422,658.75 = 422,658.75 : x - Step 2: Convert to fraction form
222,537.75/422,658.75 = 422,658.75/x - Step 3: Cross multiply
222,537.75x = 422,658.75 × 422,658.75 - Step 4: Simplify right side
222,537.75x = 178,640,418,951.56 - Step 5: Solve for x
x = 178,640,418,951.56/222,537.75 - Step 6: Final answer
x = 802,742.09
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These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.