Finding the Fourth Proportional to 296,163.60, 444,245.40 and 201,685.20
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Solution
The fourth proportional to 296,163.60, 444,245.40 and 201,685.20 is: 302,527.80
Step by Step Solution
- Step 1: Write the proportion equation
296,163.60 : 444,245.40 = 201,685.20 : x - Step 2: Convert to fraction form
296,163.60/444,245.40 = 201,685.20/x - Step 3: Cross multiply
296,163.60x = 444,245.40 × 201,685.20 - Step 4: Simplify right side
296,163.60x = 89,597,722,348.08 - Step 5: Solve for x
x = 89,597,722,348.08/296,163.60 - Step 6: Final answer
x = 302,527.80
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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.