Finding the Fourth Proportional to 273,819.79, 379,804.49 and 266,537.08
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Solution
The fourth proportional to 273,819.79, 379,804.49 and 266,537.08 is: 369,702.94
Step by Step Solution
- Step 1: Write the proportion equation
273,819.79 : 379,804.49 = 266,537.08 : x - Step 2: Convert to fraction form
273,819.79/379,804.49 = 266,537.08/x - Step 3: Cross multiply
273,819.79x = 379,804.49 × 266,537.08 - Step 4: Simplify right side
273,819.79x = 101,231,981,376.35 - Step 5: Solve for x
x = 101,231,981,376.35/273,819.79 - Step 6: Final answer
x = 369,702.94
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.