Finding the Fourth Proportional to 326,063.48, 449,961.84 and 182,823.08
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Solution
The fourth proportional to 326,063.48, 449,961.84 and 182,823.08 is: 252,292.62
Step by Step Solution
- Step 1: Write the proportion equation
326,063.48 : 449,961.84 = 182,823.08 : x - Step 2: Convert to fraction form
326,063.48/449,961.84 = 182,823.08/x - Step 3: Cross multiply
326,063.48x = 449,961.84 × 182,823.08 - Step 4: Simplify right side
326,063.48x = 82,263,409,471.27 - Step 5: Solve for x
x = 82,263,409,471.27/326,063.48 - Step 6: Final answer
x = 252,292.62
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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.