Finding the Fourth Proportional to 263,329.53, 363,293.28 and 182,716.71
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Solution
The fourth proportional to 263,329.53, 363,293.28 and 182,716.71 is: 252,078.65
Step by Step Solution
- Step 1: Write the proportion equation
263,329.53 : 363,293.28 = 182,716.71 : x - Step 2: Convert to fraction form
263,329.53/363,293.28 = 182,716.71/x - Step 3: Cross multiply
263,329.53x = 363,293.28 × 182,716.71 - Step 4: Simplify right side
263,329.53x = 66,379,753,053.99 - Step 5: Solve for x
x = 66,379,753,053.99/263,329.53 - Step 6: Final answer
x = 252,078.65
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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.