Finding the Fourth Proportional to 229,725.16, 344,589.18 and 71,941.48
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Solution
The fourth proportional to 229,725.16, 344,589.18 and 71,941.48 is: 107,912.67
Step by Step Solution
- Step 1: Write the proportion equation
229,725.16 : 344,589.18 = 71,941.48 : x - Step 2: Convert to fraction form
229,725.16/344,589.18 = 71,941.48/x - Step 3: Cross multiply
229,725.16x = 344,589.18 × 71,941.48 - Step 4: Simplify right side
229,725.16x = 24,790,255,601.19 - Step 5: Solve for x
x = 24,790,255,601.19/229,725.16 - Step 6: Final answer
x = 107,912.67
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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.