Finding the Fourth Proportional to 183,171.63, 274,284.24 and 126,420.70
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Solution
The fourth proportional to 183,171.63, 274,284.24 and 126,420.70 is: 189,304.46
Step by Step Solution
- Step 1: Write the proportion equation
183,171.63 : 274,284.24 = 126,420.70 : x - Step 2: Convert to fraction form
183,171.63/274,284.24 = 126,420.70/x - Step 3: Cross multiply
183,171.63x = 274,284.24 × 126,420.70 - Step 4: Simplify right side
183,171.63x = 34,675,205,685.38 - Step 5: Solve for x
x = 34,675,205,685.38/183,171.63 - Step 6: Final answer
x = 189,304.46
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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.