Finding the Fourth Proportional to 173,273.28, 259,764.12 and 84,481.08
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Solution
The fourth proportional to 173,273.28, 259,764.12 and 84,481.08 is: 126,650.53
Step by Step Solution
- Step 1: Write the proportion equation
173,273.28 : 259,764.12 = 84,481.08 : x - Step 2: Convert to fraction form
173,273.28/259,764.12 = 84,481.08/x - Step 3: Cross multiply
173,273.28x = 259,764.12 × 84,481.08 - Step 4: Simplify right side
173,273.28x = 21,945,153,402.85 - Step 5: Solve for x
x = 21,945,153,402.85/173,273.28 - Step 6: Final answer
x = 126,650.53
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1.5x scale
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.