Finding the Third Proportional to 2,211 and 4,710
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Solution
The third proportional to 2,211 and 4,710 is: 10,033.51
Step by Step Solution
- Step 1: Write the proportion equation
2,211 : 4,710 = 4,710 : x - Step 2: Convert to fraction form
2,211/4,710 = 4,710/x - Step 3: Cross multiply
2,211x = 4,710 × 4,710 - Step 4: Simplify right side
2,211x = 22,184,100 - Step 5: Solve for x
x = 22,184,100/2,211 - Step 6: Final answer
x = 10,033.51
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.