Finding the Fourth Proportional to 263,652.48, 363,872.39 and 148,935.96
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Solution
The fourth proportional to 263,652.48, 363,872.39 and 148,935.96 is: 205,549.68
Step by Step Solution
- Step 1: Write the proportion equation
263,652.48 : 363,872.39 = 148,935.96 : x - Step 2: Convert to fraction form
263,652.48/363,872.39 = 148,935.96/x - Step 3: Cross multiply
263,652.48x = 363,872.39 × 148,935.96 - Step 4: Simplify right side
263,652.48x = 54,193,683,722.14 - Step 5: Solve for x
x = 54,193,683,722.14/263,652.48 - Step 6: Final answer
x = 205,549.68
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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.