Finding the Fourth Proportional to 347,598.99, 479,575.08 and 194,614.65
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Solution
The fourth proportional to 347,598.99, 479,575.08 and 194,614.65 is: 268,505.78
Step by Step Solution
- Step 1: Write the proportion equation
347,598.99 : 479,575.08 = 194,614.65 : x - Step 2: Convert to fraction form
347,598.99/479,575.08 = 194,614.65/x - Step 3: Cross multiply
347,598.99x = 479,575.08 × 194,614.65 - Step 4: Simplify right side
347,598.99x = 93,332,336,342.92 - Step 5: Solve for x
x = 93,332,336,342.92/347,598.99 - Step 6: Final answer
x = 268,505.78
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1.5x scale
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.