Finding the Fourth Proportional to 300,546.17, 414,748.24 and 164,577.62
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Solution
The fourth proportional to 300,546.17, 414,748.24 and 164,577.62 is: 227,114.12
Step by Step Solution
- Step 1: Write the proportion equation
300,546.17 : 414,748.24 = 164,577.62 : x - Step 2: Convert to fraction form
300,546.17/414,748.24 = 164,577.62/x - Step 3: Cross multiply
300,546.17x = 414,748.24 × 164,577.62 - Step 4: Simplify right side
300,546.17x = 68,258,278,238.39 - Step 5: Solve for x
x = 68,258,278,238.39/300,546.17 - Step 6: Final answer
x = 227,114.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.