Finding the Fourth Proportional to 265,960.04, 398,861.98 and 219,096.68
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Solution
The fourth proportional to 265,960.04, 398,861.98 and 219,096.68 is: 328,580.70
Step by Step Solution
- Step 1: Write the proportion equation
265,960.04 : 398,861.98 = 219,096.68 : x - Step 2: Convert to fraction form
265,960.04/398,861.98 = 219,096.68/x - Step 3: Cross multiply
265,960.04x = 398,861.98 × 219,096.68 - Step 4: Simplify right side
265,960.04x = 87,389,335,596.23 - Step 5: Solve for x
x = 87,389,335,596.23/265,960.04 - Step 6: Final answer
x = 328,580.70
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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.