Finding the Third Proportional to 18,266 and 28,168.50
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Solution
The third proportional to 18,266 and 28,168.50 is: 43,439.42
Step by Step Solution
- Step 1: Write the proportion equation
18,266 : 28,168.50 = 28,168.50 : x - Step 2: Convert to fraction form
18,266/28,168.50 = 28,168.50/x - Step 3: Cross multiply
18,266x = 28,168.50 × 28,168.50 - Step 4: Simplify right side
18,266x = 793,464,392.25 - Step 5: Solve for x
x = 793,464,392.25/18,266 - Step 6: Final answer
x = 43,439.42
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.