Finding the Fourth Proportional to 445,195.26, 614,249.91 and 254,170.62
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Solution
The fourth proportional to 445,195.26, 614,249.91 and 254,170.62 is: 350,687.20
Step by Step Solution
- Step 1: Write the proportion equation
445,195.26 : 614,249.91 = 254,170.62 : x - Step 2: Convert to fraction form
445,195.26/614,249.91 = 254,170.62/x - Step 3: Cross multiply
445,195.26x = 614,249.91 × 254,170.62 - Step 4: Simplify right side
445,195.26x = 156,124,280,459.64 - Step 5: Solve for x
x = 156,124,280,459.64/445,195.26 - Step 6: Final answer
x = 350,687.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.