Finding the Fourth Proportional to 401,368.93, 600,872.39 and 267,918.19
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Solution
The fourth proportional to 401,368.93, 600,872.39 and 267,918.19 is: 401,088.95
Step by Step Solution
- Step 1: Write the proportion equation
401,368.93 : 600,872.39 = 267,918.19 : x - Step 2: Convert to fraction form
401,368.93/600,872.39 = 267,918.19/x - Step 3: Cross multiply
401,368.93x = 600,872.39 × 267,918.19 - Step 4: Simplify right side
401,368.93x = 160,984,643,149.77 - Step 5: Solve for x
x = 160,984,643,149.77/401,368.93 - Step 6: Final answer
x = 401,088.95
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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.