Finding the Third Proportional to 9,078 and 20,101.50
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Solution
The third proportional to 9,078 and 20,101.50 is: 44,510.94
Step by Step Solution
- Step 1: Write the proportion equation
9,078 : 20,101.50 = 20,101.50 : x - Step 2: Convert to fraction form
9,078/20,101.50 = 20,101.50/x - Step 3: Cross multiply
9,078x = 20,101.50 × 20,101.50 - Step 4: Simplify right side
9,078x = 404,070,302.25 - Step 5: Solve for x
x = 404,070,302.25/9,078 - Step 6: Final answer
x = 44,510.94
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.