Finding the Third Proportional to 234,078.75 and 353,211.75
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Solution
The third proportional to 234,078.75 and 353,211.75 is: 532,976.79
Step by Step Solution
- Step 1: Write the proportion equation
234,078.75 : 353,211.75 = 353,211.75 : x - Step 2: Convert to fraction form
234,078.75/353,211.75 = 353,211.75/x - Step 3: Cross multiply
234,078.75x = 353,211.75 × 353,211.75 - Step 4: Simplify right side
234,078.75x = 124,758,540,338.06 - Step 5: Solve for x
x = 124,758,540,338.06/234,078.75 - Step 6: Final answer
x = 532,976.79
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.