Finding the Fourth Proportional to 253,194.68, 379,675.08 and 93,230.44
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Solution
The fourth proportional to 253,194.68, 379,675.08 and 93,230.44 is: 139,802.60
Step by Step Solution
- Step 1: Write the proportion equation
253,194.68 : 379,675.08 = 93,230.44 : x - Step 2: Convert to fraction form
253,194.68/379,675.08 = 93,230.44/x - Step 3: Cross multiply
253,194.68x = 379,675.08 × 93,230.44 - Step 4: Simplify right side
253,194.68x = 35,397,274,765.44 - Step 5: Solve for x
x = 35,397,274,765.44/253,194.68 - Step 6: Final answer
x = 139,802.60
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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.