Finding the Third Proportional to 7,776 and 17,064
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Solution
The third proportional to 7,776 and 17,064 is: 37,446
Step by Step Solution
- Step 1: Write the proportion equation
7,776 : 17,064 = 17,064 : x - Step 2: Convert to fraction form
7,776/17,064 = 17,064/x - Step 3: Cross multiply
7,776x = 17,064 × 17,064 - Step 4: Simplify right side
7,776x = 291,180,096 - Step 5: Solve for x
x = 291,180,096/7,776 - Step 6: Final answer
x = 37,446
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.