Finding the Fourth Proportional to 202,613.10, 303,591.60 and 190,803.30
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Solution
The fourth proportional to 202,613.10, 303,591.60 and 190,803.30 is: 285,896.02
Step by Step Solution
- Step 1: Write the proportion equation
202,613.10 : 303,591.60 = 190,803.30 : x - Step 2: Convert to fraction form
202,613.10/303,591.60 = 190,803.30/x - Step 3: Cross multiply
202,613.10x = 303,591.60 × 190,803.30 - Step 4: Simplify right side
202,613.10x = 57,926,279,132.28 - Step 5: Solve for x
x = 57,926,279,132.28/202,613.10 - Step 6: Final answer
x = 285,896.02
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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.