Finding the Fourth Proportional to 334,706.44, 460,524.24 and 289,238.68
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Solution
The fourth proportional to 334,706.44, 460,524.24 and 289,238.68 is: 397,964.92
Step by Step Solution
- Step 1: Write the proportion equation
334,706.44 : 460,524.24 = 289,238.68 : x - Step 2: Convert to fraction form
334,706.44/460,524.24 = 289,238.68/x - Step 3: Cross multiply
334,706.44x = 460,524.24 × 289,238.68 - Step 4: Simplify right side
334,706.44x = 133,201,423,285.60 - Step 5: Solve for x
x = 133,201,423,285.60/334,706.44 - Step 6: Final answer
x = 397,964.92
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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.