Finding the Fourth Proportional to 335,555.69, 463,086.79 and 192,324.99
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Solution
The fourth proportional to 335,555.69, 463,086.79 and 192,324.99 is: 265,419.91
Step by Step Solution
- Step 1: Write the proportion equation
335,555.69 : 463,086.79 = 192,324.99 : x - Step 2: Convert to fraction form
335,555.69/463,086.79 = 192,324.99/x - Step 3: Cross multiply
335,555.69x = 463,086.79 × 192,324.99 - Step 4: Simplify right side
335,555.69x = 89,063,161,775.07 - Step 5: Solve for x
x = 89,063,161,775.07/335,555.69 - Step 6: Final answer
x = 265,419.91
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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.