Finding the Fourth Proportional to 194,974.97, 292,472.84 and 61,865.51
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Solution
The fourth proportional to 194,974.97, 292,472.84 and 61,865.51 is: 92,801.56
Step by Step Solution
- Step 1: Write the proportion equation
194,974.97 : 292,472.84 = 61,865.51 : x - Step 2: Convert to fraction form
194,974.97/292,472.84 = 61,865.51/x - Step 3: Cross multiply
194,974.97x = 292,472.84 × 61,865.51 - Step 4: Simplify right side
194,974.97x = 18,093,980,100.05 - Step 5: Solve for x
x = 18,093,980,100.05/194,974.97 - Step 6: Final answer
x = 92,801.56
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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.