Finding the Third Proportional to 32,390 and 69,748
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Solution
The third proportional to 32,390 and 69,748 is: 150,194.00
Step by Step Solution
- Step 1: Write the proportion equation
32,390 : 69,748 = 69,748 : x - Step 2: Convert to fraction form
32,390/69,748 = 69,748/x - Step 3: Cross multiply
32,390x = 69,748 × 69,748 - Step 4: Simplify right side
32,390x = 4,864,783,504 - Step 5: Solve for x
x = 4,864,783,504/32,390 - Step 6: Final answer
x = 150,194.00
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.