Finding the Fourth Proportional to 337,213.26, 505,383.84 and 252,307.26
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Solution
The fourth proportional to 337,213.26, 505,383.84 and 252,307.26 is: 378,134.63
Step by Step Solution
- Step 1: Write the proportion equation
337,213.26 : 505,383.84 = 252,307.26 : x - Step 2: Convert to fraction form
337,213.26/505,383.84 = 252,307.26/x - Step 3: Cross multiply
337,213.26x = 505,383.84 × 252,307.26 - Step 4: Simplify right side
337,213.26x = 127,512,011,918.68 - Step 5: Solve for x
x = 127,512,011,918.68/337,213.26 - Step 6: Final answer
x = 378,134.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.