Finding the Fourth Proportional to 180,194.07, 270,287.69 and 53,834.68
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Solution
The fourth proportional to 180,194.07, 270,287.69 and 53,834.68 is: 80,750.99
Step by Step Solution
- Step 1: Write the proportion equation
180,194.07 : 270,287.69 = 53,834.68 : x - Step 2: Convert to fraction form
180,194.07/270,287.69 = 53,834.68/x - Step 3: Cross multiply
180,194.07x = 270,287.69 × 53,834.68 - Step 4: Simplify right side
180,194.07x = 14,550,849,847.41 - Step 5: Solve for x
x = 14,550,849,847.41/180,194.07 - Step 6: Final answer
x = 80,750.99
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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.