Finding the Fourth Proportional to 277,414.62, 416,199.69 and 111,319.26
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Solution
The fourth proportional to 277,414.62, 416,199.69 and 111,319.26 is: 167,010.09
Step by Step Solution
- Step 1: Write the proportion equation
277,414.62 : 416,199.69 = 111,319.26 : x - Step 2: Convert to fraction form
277,414.62/416,199.69 = 111,319.26/x - Step 3: Cross multiply
277,414.62x = 416,199.69 × 111,319.26 - Step 4: Simplify right side
277,414.62x = 46,331,041,503.03 - Step 5: Solve for x
x = 46,331,041,503.03/277,414.62 - Step 6: Final answer
x = 167,010.09
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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.