Finding the Third Proportional to 65,979 and 146,679
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Solution
The third proportional to 65,979 and 146,679 is: 326,084.50
Step by Step Solution
- Step 1: Write the proportion equation
65,979 : 146,679 = 146,679 : x - Step 2: Convert to fraction form
65,979/146,679 = 146,679/x - Step 3: Cross multiply
65,979x = 146,679 × 146,679 - Step 4: Simplify right side
65,979x = 21,514,729,041 - Step 5: Solve for x
x = 21,514,729,041/65,979 - Step 6: Final answer
x = 326,084.50
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.