Finding the Fourth Proportional to 218,364.82, 327,022.34 and 124,586.26
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Solution
The fourth proportional to 218,364.82, 327,022.34 and 124,586.26 is: 186,579.92
Step by Step Solution
- Step 1: Write the proportion equation
218,364.82 : 327,022.34 = 124,586.26 : x - Step 2: Convert to fraction form
218,364.82/327,022.34 = 124,586.26/x - Step 3: Cross multiply
218,364.82x = 327,022.34 × 124,586.26 - Step 4: Simplify right side
218,364.82x = 40,742,490,277.05 - Step 5: Solve for x
x = 40,742,490,277.05/218,364.82 - Step 6: Final answer
x = 186,579.92
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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.