Finding the Third Proportional to 18,278 and 27,551.50
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Solution
The third proportional to 18,278 and 27,551.50 is: 41,529.99
Step by Step Solution
- Step 1: Write the proportion equation
18,278 : 27,551.50 = 27,551.50 : x - Step 2: Convert to fraction form
18,278/27,551.50 = 27,551.50/x - Step 3: Cross multiply
18,278x = 27,551.50 × 27,551.50 - Step 4: Simplify right side
18,278x = 759,085,152.25 - Step 5: Solve for x
x = 759,085,152.25/18,278 - Step 6: Final answer
x = 41,529.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.