Finding the Fourth Proportional to 194,051.62, 267,702.73 and 140,251.42
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Solution
The fourth proportional to 194,051.62, 267,702.73 and 140,251.42 is: 193,482.99
Step by Step Solution
- Step 1: Write the proportion equation
194,051.62 : 267,702.73 = 140,251.42 : x - Step 2: Convert to fraction form
194,051.62/267,702.73 = 140,251.42/x - Step 3: Cross multiply
194,051.62x = 267,702.73 × 140,251.42 - Step 4: Simplify right side
194,051.62x = 37,545,688,020.38 - Step 5: Solve for x
x = 37,545,688,020.38/194,051.62 - Step 6: Final answer
x = 193,482.99
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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.