Finding the Third Proportional to 9,414 and 20,467.50
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Solution
The third proportional to 9,414 and 20,467.50 is: 44,499.53
Step by Step Solution
- Step 1: Write the proportion equation
9,414 : 20,467.50 = 20,467.50 : x - Step 2: Convert to fraction form
9,414/20,467.50 = 20,467.50/x - Step 3: Cross multiply
9,414x = 20,467.50 × 20,467.50 - Step 4: Simplify right side
9,414x = 418,918,556.25 - Step 5: Solve for x
x = 418,918,556.25/9,414 - Step 6: Final answer
x = 44,499.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.