Finding the Fourth Proportional to 236,754.98, 326,640.83 and 134,754.92
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Solution
The fourth proportional to 236,754.98, 326,640.83 and 134,754.92 is: 185,915.66
Step by Step Solution
- Step 1: Write the proportion equation
236,754.98 : 326,640.83 = 134,754.92 : x - Step 2: Convert to fraction form
236,754.98/326,640.83 = 134,754.92/x - Step 3: Cross multiply
236,754.98x = 326,640.83 × 134,754.92 - Step 4: Simplify right side
236,754.98x = 44,016,456,608.40 - Step 5: Solve for x
x = 44,016,456,608.40/236,754.98 - Step 6: Final answer
x = 185,915.66
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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.