Finding the Fourth Proportional to 207,304.44, 311,110.38 and 154,119.48
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Solution
The fourth proportional to 207,304.44, 311,110.38 and 154,119.48 is: 231,293.50
Step by Step Solution
- Step 1: Write the proportion equation
207,304.44 : 311,110.38 = 154,119.48 : x - Step 2: Convert to fraction form
207,304.44/311,110.38 = 154,119.48/x - Step 3: Cross multiply
207,304.44x = 311,110.38 × 154,119.48 - Step 4: Simplify right side
207,304.44x = 47,948,169,988.20 - Step 5: Solve for x
x = 47,948,169,988.20/207,304.44 - Step 6: Final answer
x = 231,293.50
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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.