Finding the Fourth Proportional to 252,928.62, 379,344.26 and 117,955.64
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Solution
The fourth proportional to 252,928.62, 379,344.26 and 117,955.64 is: 176,910.75
Step by Step Solution
- Step 1: Write the proportion equation
252,928.62 : 379,344.26 = 117,955.64 : x - Step 2: Convert to fraction form
252,928.62/379,344.26 = 117,955.64/x - Step 3: Cross multiply
252,928.62x = 379,344.26 × 117,955.64 - Step 4: Simplify right side
252,928.62x = 44,745,792,482.13 - Step 5: Solve for x
x = 44,745,792,482.13/252,928.62 - Step 6: Final answer
x = 176,910.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.