Finding the Fourth Proportional to 429,793.08, 593,079.72 and 248,516.75
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Solution
The fourth proportional to 429,793.08, 593,079.72 and 248,516.75 is: 342,933.03
Step by Step Solution
- Step 1: Write the proportion equation
429,793.08 : 593,079.72 = 248,516.75 : x - Step 2: Convert to fraction form
429,793.08/593,079.72 = 248,516.75/x - Step 3: Cross multiply
429,793.08x = 593,079.72 × 248,516.75 - Step 4: Simplify right side
429,793.08x = 147,390,244,505.31 - Step 5: Solve for x
x = 147,390,244,505.31/429,793.08 - Step 6: Final answer
x = 342,933.03
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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.