Finding the Fourth Proportional to 194,633.14, 268,593.94 and 114,044.62
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Solution
The fourth proportional to 194,633.14, 268,593.94 and 114,044.62 is: 157,381.70
Step by Step Solution
- Step 1: Write the proportion equation
194,633.14 : 268,593.94 = 114,044.62 : x - Step 2: Convert to fraction form
194,633.14/268,593.94 = 114,044.62/x - Step 3: Cross multiply
194,633.14x = 268,593.94 × 114,044.62 - Step 4: Simplify right side
194,633.14x = 30,631,693,821.60 - Step 5: Solve for x
x = 30,631,693,821.60/194,633.14 - Step 6: Final answer
x = 157,381.70
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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.