Finding the Fourth Proportional to 235,619.19, 325,350.68 and 218,523.87
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Solution
The fourth proportional to 235,619.19, 325,350.68 and 218,523.87 is: 301,744.90
Step by Step Solution
- Step 1: Write the proportion equation
235,619.19 : 325,350.68 = 218,523.87 : x - Step 2: Convert to fraction form
235,619.19/325,350.68 = 218,523.87/x - Step 3: Cross multiply
235,619.19x = 325,350.68 × 218,523.87 - Step 4: Simplify right side
235,619.19x = 71,096,889,700.73 - Step 5: Solve for x
x = 71,096,889,700.73/235,619.19 - Step 6: Final answer
x = 301,744.90
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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.