Finding the Third Proportional to 131,838.75 and 273,019.50
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Solution
The third proportional to 131,838.75 and 273,019.50 is: 565,384.97
Step by Step Solution
- Step 1: Write the proportion equation
131,838.75 : 273,019.50 = 273,019.50 : x - Step 2: Convert to fraction form
131,838.75/273,019.50 = 273,019.50/x - Step 3: Cross multiply
131,838.75x = 273,019.50 × 273,019.50 - Step 4: Simplify right side
131,838.75x = 74,539,647,380.25 - Step 5: Solve for x
x = 74,539,647,380.25/131,838.75 - Step 6: Final answer
x = 565,384.97
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.