Finding the Fourth Proportional to 273,146.68, 376,949.05 and 150,640.84
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Solution
The fourth proportional to 273,146.68, 376,949.05 and 150,640.84 is: 207,888.02
Step by Step Solution
- Step 1: Write the proportion equation
273,146.68 : 376,949.05 = 150,640.84 : x - Step 2: Convert to fraction form
273,146.68/376,949.05 = 150,640.84/x - Step 3: Cross multiply
273,146.68x = 376,949.05 × 150,640.84 - Step 4: Simplify right side
273,146.68x = 56,783,921,623.79 - Step 5: Solve for x
x = 56,783,921,623.79/273,146.68 - Step 6: Final answer
x = 207,888.02
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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.