Finding the Third Proportional to 82,976.25 and 125,718.75
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Solution
The third proportional to 82,976.25 and 125,718.75 is: 190,478.65
Step by Step Solution
- Step 1: Write the proportion equation
82,976.25 : 125,718.75 = 125,718.75 : x - Step 2: Convert to fraction form
82,976.25/125,718.75 = 125,718.75/x - Step 3: Cross multiply
82,976.25x = 125,718.75 × 125,718.75 - Step 4: Simplify right side
82,976.25x = 15,805,204,101.56 - Step 5: Solve for x
x = 15,805,204,101.56/82,976.25 - Step 6: Final answer
x = 190,478.65
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.