Finding the Fourth Proportional to 231,573.19, 319,571.00 and 125,589.19
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Solution
The fourth proportional to 231,573.19, 319,571.00 and 125,589.19 is: 173,313.08
Step by Step Solution
- Step 1: Write the proportion equation
231,573.19 : 319,571.00 = 125,589.19 : x - Step 2: Convert to fraction form
231,573.19/319,571.00 = 125,589.19/x - Step 3: Cross multiply
231,573.19x = 319,571.00 × 125,589.19 - Step 4: Simplify right side
231,573.19x = 40,134,662,081.58 - Step 5: Solve for x
x = 40,134,662,081.58/231,573.19 - Step 6: Final answer
x = 173,313.08
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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.