Finding the Third Proportional to 235,084.50 and 306,240.75
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Solution
The third proportional to 235,084.50 and 306,240.75 is: 398,934.84
Step by Step Solution
- Step 1: Write the proportion equation
235,084.50 : 306,240.75 = 306,240.75 : x - Step 2: Convert to fraction form
235,084.50/306,240.75 = 306,240.75/x - Step 3: Cross multiply
235,084.50x = 306,240.75 × 306,240.75 - Step 4: Simplify right side
235,084.50x = 93,783,396,960.56 - Step 5: Solve for x
x = 93,783,396,960.56/235,084.50 - Step 6: Final answer
x = 398,934.84
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These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.