Finding the Fourth Proportional to 672,194.58, 927,616.61 and 366,273.08
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Solution
The fourth proportional to 672,194.58, 927,616.61 and 366,273.08 is: 505,450.35
Step by Step Solution
- Step 1: Write the proportion equation
672,194.58 : 927,616.61 = 366,273.08 : x - Step 2: Convert to fraction form
672,194.58/927,616.61 = 366,273.08/x - Step 3: Cross multiply
672,194.58x = 927,616.61 × 366,273.08 - Step 4: Simplify right side
672,194.58x = 339,760,986,334.41 - Step 5: Solve for x
x = 339,760,986,334.41/672,194.58 - Step 6: Final answer
x = 505,450.35
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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.