Finding the Fourth Proportional to 324,713.18, 486,818.26 and 224,583.82
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Solution
The fourth proportional to 324,713.18, 486,818.26 and 224,583.82 is: 336,701.78
Step by Step Solution
- Step 1: Write the proportion equation
324,713.18 : 486,818.26 = 224,583.82 : x - Step 2: Convert to fraction form
324,713.18/486,818.26 = 224,583.82/x - Step 3: Cross multiply
324,713.18x = 486,818.26 × 224,583.82 - Step 4: Simplify right side
324,713.18x = 109,331,504,476.55 - Step 5: Solve for x
x = 109,331,504,476.55/324,713.18 - Step 6: Final answer
x = 336,701.78
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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.