Finding the Fourth Proportional to 146,450.40, 202,110.24 and 82,794.12
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Solution
The fourth proportional to 146,450.40, 202,110.24 and 82,794.12 is: 114,260.80
Step by Step Solution
- Step 1: Write the proportion equation
146,450.40 : 202,110.24 = 82,794.12 : x - Step 2: Convert to fraction form
146,450.40/202,110.24 = 82,794.12/x - Step 3: Cross multiply
146,450.40x = 202,110.24 × 82,794.12 - Step 4: Simplify right side
146,450.40x = 16,733,539,463.79 - Step 5: Solve for x
x = 16,733,539,463.79/146,450.40 - Step 6: Final answer
x = 114,260.80
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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.