Finding the Third Proportional to 7,556 and 8,132
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Solution
The third proportional to 7,556 and 8,132 is: 8,751.91
Step by Step Solution
- Step 1: Write the proportion equation
7,556 : 8,132 = 8,132 : x - Step 2: Convert to fraction form
7,556/8,132 = 8,132/x - Step 3: Cross multiply
7,556x = 8,132 × 8,132 - Step 4: Simplify right side
7,556x = 66,129,424 - Step 5: Solve for x
x = 66,129,424/7,556 - Step 6: Final answer
x = 8,751.91
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Why These Related Problems?
These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.