Finding the Fourth Proportional to 182,734.92, 252,197.34 and 102,167.21
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Solution
The fourth proportional to 182,734.92, 252,197.34 and 102,167.21 is: 141,003.69
Step by Step Solution
- Step 1: Write the proportion equation
182,734.92 : 252,197.34 = 102,167.21 : x - Step 2: Convert to fraction form
182,734.92/252,197.34 = 102,167.21/x - Step 3: Cross multiply
182,734.92x = 252,197.34 × 102,167.21 - Step 4: Simplify right side
182,734.92x = 25,766,297,336.23 - Step 5: Solve for x
x = 25,766,297,336.23/182,734.92 - Step 6: Final answer
x = 141,003.69
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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.