Finding the Fourth Proportional to 194,636.14, 268,598.08 and 114,047.62
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Solution
The fourth proportional to 194,636.14, 268,598.08 and 114,047.62 is: 157,385.84
Step by Step Solution
- Step 1: Write the proportion equation
194,636.14 : 268,598.08 = 114,047.62 : x - Step 2: Convert to fraction form
194,636.14/268,598.08 = 114,047.62/x - Step 3: Cross multiply
194,636.14x = 268,598.08 × 114,047.62 - Step 4: Simplify right side
194,636.14x = 30,632,971,760.57 - Step 5: Solve for x
x = 30,632,971,760.57/194,636.14 - Step 6: Final answer
x = 157,385.84
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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.