Finding the Fourth Proportional to 366,785.35, 550,179.92 and 166,965.99
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Solution
The fourth proportional to 366,785.35, 550,179.92 and 166,965.99 is: 250,449.85
Step by Step Solution
- Step 1: Write the proportion equation
366,785.35 : 550,179.92 = 166,965.99 : x - Step 2: Convert to fraction form
366,785.35/550,179.92 = 166,965.99/x - Step 3: Cross multiply
366,785.35x = 550,179.92 × 166,965.99 - Step 4: Simplify right side
366,785.35x = 91,861,334,812.21 - Step 5: Solve for x
x = 91,861,334,812.21/366,785.35 - Step 6: Final answer
x = 250,449.85
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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.