Finding the Fourth Proportional to 303,423.91, 418,638.68 and 182,504.68
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Solution
The fourth proportional to 303,423.91, 418,638.68 and 182,504.68 is: 251,804.54
Step by Step Solution
- Step 1: Write the proportion equation
303,423.91 : 418,638.68 = 182,504.68 : x - Step 2: Convert to fraction form
303,423.91/418,638.68 = 182,504.68/x - Step 3: Cross multiply
303,423.91x = 418,638.68 × 182,504.68 - Step 4: Simplify right side
303,423.91x = 76,403,517,054.29 - Step 5: Solve for x
x = 76,403,517,054.29/303,423.91 - Step 6: Final answer
x = 251,804.54
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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.