Finding the Fourth Proportional to 192,204.45, 288,306.68 and 181,318.05
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Solution
The fourth proportional to 192,204.45, 288,306.68 and 181,318.05 is: 271,977.08
Step by Step Solution
- Step 1: Write the proportion equation
192,204.45 : 288,306.68 = 181,318.05 : x - Step 2: Convert to fraction form
192,204.45/288,306.68 = 181,318.05/x - Step 3: Cross multiply
192,204.45x = 288,306.68 × 181,318.05 - Step 4: Simplify right side
192,204.45x = 52,275,204,112.98 - Step 5: Solve for x
x = 52,275,204,112.98/192,204.45 - Step 6: Final answer
x = 271,977.08
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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.