Finding the Fourth Proportional to 194,632.14, 268,592.56 and 114,043.62
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Solution
The fourth proportional to 194,632.14, 268,592.56 and 114,043.62 is: 157,380.32
Step by Step Solution
- Step 1: Write the proportion equation
194,632.14 : 268,592.56 = 114,043.62 : x - Step 2: Convert to fraction form
194,632.14/268,592.56 = 114,043.62/x - Step 3: Cross multiply
194,632.14x = 268,592.56 × 114,043.62 - Step 4: Simplify right side
194,632.14x = 30,631,267,847.47 - Step 5: Solve for x
x = 30,631,267,847.47/194,632.14 - Step 6: Final answer
x = 157,380.32
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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.