Finding the Third Proportional to 72,443 and 156,944
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Solution
The third proportional to 72,443 and 156,944 is: 340,011.03
Step by Step Solution
- Step 1: Write the proportion equation
72,443 : 156,944 = 156,944 : x - Step 2: Convert to fraction form
72,443/156,944 = 156,944/x - Step 3: Cross multiply
72,443x = 156,944 × 156,944 - Step 4: Simplify right side
72,443x = 24,631,419,136 - Step 5: Solve for x
x = 24,631,419,136/72,443 - Step 6: Final answer
x = 340,011.03
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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.