Finding the Fourth Proportional to 335,174.22, 462,409.56 and 191,857.68
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Solution
The fourth proportional to 335,174.22, 462,409.56 and 191,857.68 is: 264,688.69
Step by Step Solution
- Step 1: Write the proportion equation
335,174.22 : 462,409.56 = 191,857.68 : x - Step 2: Convert to fraction form
335,174.22/462,409.56 = 191,857.68/x - Step 3: Cross multiply
335,174.22x = 462,409.56 × 191,857.68 - Step 4: Simplify right side
335,174.22x = 88,716,825,391.42 - Step 5: Solve for x
x = 88,716,825,391.42/335,174.22 - Step 6: Final answer
x = 264,688.69
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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.