Finding the Fourth Proportional to 451,659.26, 677,751.26 and 202,341.26
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Solution
The fourth proportional to 451,659.26, 677,751.26 and 202,341.26 is: 303,629.42
Step by Step Solution
- Step 1: Write the proportion equation
451,659.26 : 677,751.26 = 202,341.26 : x - Step 2: Convert to fraction form
451,659.26/677,751.26 = 202,341.26/x - Step 3: Cross multiply
451,659.26x = 677,751.26 × 202,341.26 - Step 4: Simplify right side
451,659.26x = 137,137,039,514.53 - Step 5: Solve for x
x = 137,137,039,514.53/451,659.26 - Step 6: Final answer
x = 303,629.42
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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.