Finding the Fourth Proportional to 303,188.26, 418,563.84 and 182,356.51
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Solution
The fourth proportional to 303,188.26, 418,563.84 and 182,356.51 is: 251,750.65
Step by Step Solution
- Step 1: Write the proportion equation
303,188.26 : 418,563.84 = 182,356.51 : x - Step 2: Convert to fraction form
303,188.26/418,563.84 = 182,356.51/x - Step 3: Cross multiply
303,188.26x = 418,563.84 × 182,356.51 - Step 4: Simplify right side
303,188.26x = 76,327,841,074.60 - Step 5: Solve for x
x = 76,327,841,074.60/303,188.26 - Step 6: Final answer
x = 251,750.65
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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.