Finding the Fourth Proportional to 175,218.26, 241,803.73 and 103,604.94
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Solution
The fourth proportional to 175,218.26, 241,803.73 and 103,604.94 is: 142,976.32
Step by Step Solution
- Step 1: Write the proportion equation
175,218.26 : 241,803.73 = 103,604.94 : x - Step 2: Convert to fraction form
175,218.26/241,803.73 = 103,604.94/x - Step 3: Cross multiply
175,218.26x = 241,803.73 × 103,604.94 - Step 4: Simplify right side
175,218.26x = 25,052,061,067.93 - Step 5: Solve for x
x = 25,052,061,067.93/175,218.26 - Step 6: Final answer
x = 142,976.32
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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.