Finding the Fourth Proportional to 835,900.08, 1,253,850.14 and 204,808.44
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Solution
The fourth proportional to 835,900.08, 1,253,850.14 and 204,808.44 is: 307,212.66
Step by Step Solution
- Step 1: Write the proportion equation
835,900.08 : 1,253,850.14 = 204,808.44 : x - Step 2: Convert to fraction form
835,900.08/1,253,850.14 = 204,808.44/x - Step 3: Cross multiply
835,900.08x = 1,253,850.14 × 204,808.44 - Step 4: Simplify right side
835,900.08x = 256,799,091,167.18 - Step 5: Solve for x
x = 256,799,091,167.18/835,900.08 - Step 6: Final answer
x = 307,212.66
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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.