Finding the Fourth Proportional to 202,539.30, 303,816.24 and 76,167.96
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Solution
The fourth proportional to 202,539.30, 303,816.24 and 76,167.96 is: 114,254.68
Step by Step Solution
- Step 1: Write the proportion equation
202,539.30 : 303,816.24 = 76,167.96 : x - Step 2: Convert to fraction form
202,539.30/303,816.24 = 76,167.96/x - Step 3: Cross multiply
202,539.30x = 303,816.24 × 76,167.96 - Step 4: Simplify right side
202,539.30x = 23,141,063,215.67 - Step 5: Solve for x
x = 23,141,063,215.67/202,539.30 - Step 6: Final answer
x = 114,254.68
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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.