Finding the Fourth Proportional to 239,230.80, 358,846.20 and 176,245.20
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Solution
The fourth proportional to 239,230.80, 358,846.20 and 176,245.20 is: 264,367.80
Step by Step Solution
- Step 1: Write the proportion equation
239,230.80 : 358,846.20 = 176,245.20 : x - Step 2: Convert to fraction form
239,230.80/358,846.20 = 176,245.20/x - Step 3: Cross multiply
239,230.80x = 358,846.20 × 176,245.20 - Step 4: Simplify right side
239,230.80x = 63,244,920,288.24 - Step 5: Solve for x
x = 63,244,920,288.24/239,230.80 - Step 6: Final answer
x = 264,367.80
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1.5x scale
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.