Finding the Fourth Proportional to 227,821.70, 341,732.55 and 94,657.70
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Solution
The fourth proportional to 227,821.70, 341,732.55 and 94,657.70 is: 141,986.55
Step by Step Solution
- Step 1: Write the proportion equation
227,821.70 : 341,732.55 = 94,657.70 : x - Step 2: Convert to fraction form
227,821.70/341,732.55 = 94,657.70/x - Step 3: Cross multiply
227,821.70x = 341,732.55 × 94,657.70 - Step 4: Simplify right side
227,821.70x = 32,347,617,198.14 - Step 5: Solve for x
x = 32,347,617,198.14/227,821.70 - Step 6: Final answer
x = 141,986.55
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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.