Finding the Fourth Proportional to 263,600.26, 363,773.37 and 144,368.26
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Solution
The fourth proportional to 263,600.26, 363,773.37 and 144,368.26 is: 199,230.94
Step by Step Solution
- Step 1: Write the proportion equation
263,600.26 : 363,773.37 = 144,368.26 : x - Step 2: Convert to fraction form
263,600.26/363,773.37 = 144,368.26/x - Step 3: Cross multiply
263,600.26x = 363,773.37 × 144,368.26 - Step 4: Simplify right side
263,600.26x = 52,517,328,461.24 - Step 5: Solve for x
x = 52,517,328,461.24/263,600.26 - Step 6: Final answer
x = 199,230.94
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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.