Finding the Third Proportional to 13,936 and 30,005
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Solution
The third proportional to 13,936 and 30,005 is: 64,602.47
Step by Step Solution
- Step 1: Write the proportion equation
13,936 : 30,005 = 30,005 : x - Step 2: Convert to fraction form
13,936/30,005 = 30,005/x - Step 3: Cross multiply
13,936x = 30,005 × 30,005 - Step 4: Simplify right side
13,936x = 900,300,025 - Step 5: Solve for x
x = 900,300,025/13,936 - Step 6: Final answer
x = 64,602.47
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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.