Finding the Third Proportional to 30,104 and 66,200
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Solution
The third proportional to 30,104 and 66,200 is: 145,576.67
Step by Step Solution
- Step 1: Write the proportion equation
30,104 : 66,200 = 66,200 : x - Step 2: Convert to fraction form
30,104/66,200 = 66,200/x - Step 3: Cross multiply
30,104x = 66,200 × 66,200 - Step 4: Simplify right side
30,104x = 4,382,440,000 - Step 5: Solve for x
x = 4,382,440,000/30,104 - Step 6: Final answer
x = 145,576.67
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.