Finding the Fourth Proportional to 334,438.24, 461,532.72 and 191,211.70
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Solution
The fourth proportional to 334,438.24, 461,532.72 and 191,211.70 is: 263,876.69
Step by Step Solution
- Step 1: Write the proportion equation
334,438.24 : 461,532.72 = 191,211.70 : x - Step 2: Convert to fraction form
334,438.24/461,532.72 = 191,211.70/x - Step 3: Cross multiply
334,438.24x = 461,532.72 × 191,211.70 - Step 4: Simplify right side
334,438.24x = 88,250,455,996.82 - Step 5: Solve for x
x = 88,250,455,996.82/334,438.24 - Step 6: Final answer
x = 263,876.69
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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.