Finding the Fourth Proportional to 303,534.63, 418,879.37 and 167,566.10
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Solution
The fourth proportional to 303,534.63, 418,879.37 and 167,566.10 is: 231,242.09
Step by Step Solution
- Step 1: Write the proportion equation
303,534.63 : 418,879.37 = 167,566.10 : x - Step 2: Convert to fraction form
303,534.63/418,879.37 = 167,566.10/x - Step 3: Cross multiply
303,534.63x = 418,879.37 × 167,566.10 - Step 4: Simplify right side
303,534.63x = 70,189,980,725.88 - Step 5: Solve for x
x = 70,189,980,725.88/303,534.63 - Step 6: Final answer
x = 231,242.09
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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.