Finding the Third Proportional to 22,207 and 30,015
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Solution
The third proportional to 22,207 and 30,015 is: 40,568.30
Step by Step Solution
- Step 1: Write the proportion equation
22,207 : 30,015 = 30,015 : x - Step 2: Convert to fraction form
22,207/30,015 = 30,015/x - Step 3: Cross multiply
22,207x = 30,015 × 30,015 - Step 4: Simplify right side
22,207x = 900,900,225 - Step 5: Solve for x
x = 900,900,225/22,207 - Step 6: Final answer
x = 40,568.30
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.