Finding the Third Proportional to 83,828.25 and 126,825.75
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Solution
The third proportional to 83,828.25 and 126,825.75 is: 191,877.69
Step by Step Solution
- Step 1: Write the proportion equation
83,828.25 : 126,825.75 = 126,825.75 : x - Step 2: Convert to fraction form
83,828.25/126,825.75 = 126,825.75/x - Step 3: Cross multiply
83,828.25x = 126,825.75 × 126,825.75 - Step 4: Simplify right side
83,828.25x = 16,084,770,863.06 - Step 5: Solve for x
x = 16,084,770,863.06/83,828.25 - Step 6: Final answer
x = 191,877.69
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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.