Finding the Third Proportional to 18,801.50 and 41,321.50
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Solution
The third proportional to 18,801.50 and 41,321.50 is: 90,815.43
Step by Step Solution
- Step 1: Write the proportion equation
18,801.50 : 41,321.50 = 41,321.50 : x - Step 2: Convert to fraction form
18,801.50/41,321.50 = 41,321.50/x - Step 3: Cross multiply
18,801.50x = 41,321.50 × 41,321.50 - Step 4: Simplify right side
18,801.50x = 1,707,466,362.25 - Step 5: Solve for x
x = 1,707,466,362.25/18,801.50 - Step 6: Final answer
x = 90,815.43
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.