Finding the Fourth Proportional to 204,237.41, 281,770.30 and 126,677.17
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Solution
The fourth proportional to 204,237.41, 281,770.30 and 126,677.17 is: 174,766.53
Step by Step Solution
- Step 1: Write the proportion equation
204,237.41 : 281,770.30 = 126,677.17 : x - Step 2: Convert to fraction form
204,237.41/281,770.30 = 126,677.17/x - Step 3: Cross multiply
204,237.41x = 281,770.30 × 126,677.17 - Step 4: Simplify right side
204,237.41x = 35,693,863,172.93 - Step 5: Solve for x
x = 35,693,863,172.93/204,237.41 - Step 6: Final answer
x = 174,766.53
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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.