Finding the Fourth Proportional to 232,382.52, 320,674.84 and 130,398.48
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Solution
The fourth proportional to 232,382.52, 320,674.84 and 130,398.48 is: 179,942.59
Step by Step Solution
- Step 1: Write the proportion equation
232,382.52 : 320,674.84 = 130,398.48 : x - Step 2: Convert to fraction form
232,382.52/320,674.84 = 130,398.48/x - Step 3: Cross multiply
232,382.52x = 320,674.84 × 130,398.48 - Step 4: Simplify right side
232,382.52x = 41,815,511,710.24 - Step 5: Solve for x
x = 41,815,511,710.24/232,382.52 - Step 6: Final answer
x = 179,942.59
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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.