Finding the Third Proportional to 82,364.90 and 125,286.91
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Solution
The third proportional to 82,364.90 and 125,286.91 is: 190,576.45
Step by Step Solution
- Step 1: Write the proportion equation
82,364.90 : 125,286.91 = 125,286.91 : x - Step 2: Convert to fraction form
82,364.90/125,286.91 = 125,286.91/x - Step 3: Cross multiply
82,364.90x = 125,286.91 × 125,286.91 - Step 4: Simplify right side
82,364.90x = 15,696,809,367.10 - Step 5: Solve for x
x = 15,696,809,367.10/82,364.90 - Step 6: Final answer
x = 190,576.45
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.