Finding the Third Proportional to 79,724 and 169,166
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Solution
The third proportional to 79,724 and 169,166 is: 358,952.58
Step by Step Solution
- Step 1: Write the proportion equation
79,724 : 169,166 = 169,166 : x - Step 2: Convert to fraction form
79,724/169,166 = 169,166/x - Step 3: Cross multiply
79,724x = 169,166 × 169,166 - Step 4: Simplify right side
79,724x = 28,617,135,556 - Step 5: Solve for x
x = 28,617,135,556/79,724 - Step 6: Final answer
x = 358,952.58
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.