Finding the Fourth Proportional to 273,374.40, 376,696.76 and 201,640.80
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Solution
The fourth proportional to 273,374.40, 376,696.76 and 201,640.80 is: 277,851.31
Step by Step Solution
- Step 1: Write the proportion equation
273,374.40 : 376,696.76 = 201,640.80 : x - Step 2: Convert to fraction form
273,374.40/376,696.76 = 201,640.80/x - Step 3: Cross multiply
273,374.40x = 376,696.76 × 201,640.80 - Step 4: Simplify right side
273,374.40x = 75,957,436,043.81 - Step 5: Solve for x
x = 75,957,436,043.81/273,374.40 - Step 6: Final answer
x = 277,851.31
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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.