Finding the Fourth Proportional to 235,527.21, 325,020.60 and 133,561.98
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Solution
The fourth proportional to 235,527.21, 325,020.60 and 133,561.98 is: 184,311.59
Step by Step Solution
- Step 1: Write the proportion equation
235,527.21 : 325,020.60 = 133,561.98 : x - Step 2: Convert to fraction form
235,527.21/325,020.60 = 133,561.98/x - Step 3: Cross multiply
235,527.21x = 325,020.60 × 133,561.98 - Step 4: Simplify right side
235,527.21x = 43,410,394,876.79 - Step 5: Solve for x
x = 43,410,394,876.79/235,527.21 - Step 6: Final answer
x = 184,311.59
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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.