Finding the Third Proportional to 9,710 and 21,064
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Solution
The third proportional to 9,710 and 21,064 is: 45,694.35
Step by Step Solution
- Step 1: Write the proportion equation
9,710 : 21,064 = 21,064 : x - Step 2: Convert to fraction form
9,710/21,064 = 21,064/x - Step 3: Cross multiply
9,710x = 21,064 × 21,064 - Step 4: Simplify right side
9,710x = 443,692,096 - Step 5: Solve for x
x = 443,692,096/9,710 - Step 6: Final answer
x = 45,694.35
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.