Finding the Fourth Proportional to 201,331.62, 277,838.19 and 110,696.85
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Solution
The fourth proportional to 201,331.62, 277,838.19 and 110,696.85 is: 152,761.96
Step by Step Solution
- Step 1: Write the proportion equation
201,331.62 : 277,838.19 = 110,696.85 : x - Step 2: Convert to fraction form
201,331.62/277,838.19 = 110,696.85/x - Step 3: Cross multiply
201,331.62x = 277,838.19 × 110,696.85 - Step 4: Simplify right side
201,331.62x = 30,755,812,442.70 - Step 5: Solve for x
x = 30,755,812,442.70/201,331.62 - Step 6: Final answer
x = 152,761.96
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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.