Finding the Fourth Proportional to 235,684.62, 353,527.67 and 58,191.66
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Solution
The fourth proportional to 235,684.62, 353,527.67 and 58,191.66 is: 87,287.67
Step by Step Solution
- Step 1: Write the proportion equation
235,684.62 : 353,527.67 = 58,191.66 : x - Step 2: Convert to fraction form
235,684.62/353,527.67 = 58,191.66/x - Step 3: Cross multiply
235,684.62x = 353,527.67 × 58,191.66 - Step 4: Simplify right side
235,684.62x = 20,572,361,973.23 - Step 5: Solve for x
x = 20,572,361,973.23/235,684.62 - Step 6: Final answer
x = 87,287.67
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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.