Finding the Fourth Proportional to 215,793.20, 297,116.88 and 183,464.12
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Solution
The fourth proportional to 215,793.20, 297,116.88 and 183,464.12 is: 252,604.28
Step by Step Solution
- Step 1: Write the proportion equation
215,793.20 : 297,116.88 = 183,464.12 : x - Step 2: Convert to fraction form
215,793.20/297,116.88 = 183,464.12/x - Step 3: Cross multiply
215,793.20x = 297,116.88 × 183,464.12 - Step 4: Simplify right side
215,793.20x = 54,510,286,926.35 - Step 5: Solve for x
x = 54,510,286,926.35/215,793.20 - Step 6: Final answer
x = 252,604.28
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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.