Finding the Third Proportional to 55,532 and 79,144
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Solution
The third proportional to 55,532 and 79,144 is: 112,795.73
Step by Step Solution
- Step 1: Write the proportion equation
55,532 : 79,144 = 79,144 : x - Step 2: Convert to fraction form
55,532/79,144 = 79,144/x - Step 3: Cross multiply
55,532x = 79,144 × 79,144 - Step 4: Simplify right side
55,532x = 6,263,772,736 - Step 5: Solve for x
x = 6,263,772,736/55,532 - Step 6: Final answer
x = 112,795.73
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.