Finding the Fourth Proportional to 835,767.11, 1,253,652.05 and 267,194.05
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Solution
The fourth proportional to 835,767.11, 1,253,652.05 and 267,194.05 is: 400,791.52
Step by Step Solution
- Step 1: Write the proportion equation
835,767.11 : 1,253,652.05 = 267,194.05 : x - Step 2: Convert to fraction form
835,767.11/1,253,652.05 = 267,194.05/x - Step 3: Cross multiply
835,767.11x = 1,253,652.05 × 267,194.05 - Step 4: Simplify right side
835,767.11x = 334,968,368,530.30 - Step 5: Solve for x
x = 334,968,368,530.30/835,767.11 - Step 6: Final answer
x = 400,791.52
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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.