Finding the Fourth Proportional to 326,056.48, 449,952.18 and 182,816.08
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Solution
The fourth proportional to 326,056.48, 449,952.18 and 182,816.08 is: 252,282.96
Step by Step Solution
- Step 1: Write the proportion equation
326,056.48 : 449,952.18 = 182,816.08 : x - Step 2: Convert to fraction form
326,056.48/449,952.18 = 182,816.08/x - Step 3: Cross multiply
326,056.48x = 449,952.18 × 182,816.08 - Step 4: Simplify right side
326,056.48x = 82,258,493,735.05 - Step 5: Solve for x
x = 82,258,493,735.05/326,056.48 - Step 6: Final answer
x = 252,282.96
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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.