Finding the Third Proportional to 235,318.50 and 353,517.75
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Solution
The third proportional to 235,318.50 and 353,517.75 is: 531,087.86
Step by Step Solution
- Step 1: Write the proportion equation
235,318.50 : 353,517.75 = 353,517.75 : x - Step 2: Convert to fraction form
235,318.50/353,517.75 = 353,517.75/x - Step 3: Cross multiply
235,318.50x = 353,517.75 × 353,517.75 - Step 4: Simplify right side
235,318.50x = 124,974,799,565.06 - Step 5: Solve for x
x = 124,974,799,565.06/235,318.50 - Step 6: Final answer
x = 531,087.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.