Finding the Fourth Proportional to 656,674.92, 985,041.84 and 201,232.68
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Solution
The fourth proportional to 656,674.92, 985,041.84 and 201,232.68 is: 301,858.05
Step by Step Solution
- Step 1: Write the proportion equation
656,674.92 : 985,041.84 = 201,232.68 : x - Step 2: Convert to fraction form
656,674.92/985,041.84 = 201,232.68/x - Step 3: Cross multiply
656,674.92x = 985,041.84 × 201,232.68 - Step 4: Simplify right side
656,674.92x = 198,222,609,375.33 - Step 5: Solve for x
x = 198,222,609,375.33/656,674.92 - Step 6: Final answer
x = 301,858.05
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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.