Finding the Fourth Proportional to 277,234.92, 382,583.88 and 149,910.21
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Solution
The fourth proportional to 277,234.92, 382,583.88 and 149,910.21 is: 206,875.92
Step by Step Solution
- Step 1: Write the proportion equation
277,234.92 : 382,583.88 = 149,910.21 : x - Step 2: Convert to fraction form
277,234.92/382,583.88 = 149,910.21/x - Step 3: Cross multiply
277,234.92x = 382,583.88 × 149,910.21 - Step 4: Simplify right side
277,234.92x = 57,353,229,793.41 - Step 5: Solve for x
x = 57,353,229,793.41/277,234.92 - Step 6: Final answer
x = 206,875.92
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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.