Finding the Fourth Proportional to 235,336.18, 324,763.97 and 127,906.23
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Solution
The fourth proportional to 235,336.18, 324,763.97 and 127,906.23 is: 176,510.62
Step by Step Solution
- Step 1: Write the proportion equation
235,336.18 : 324,763.97 = 127,906.23 : x - Step 2: Convert to fraction form
235,336.18/324,763.97 = 127,906.23/x - Step 3: Cross multiply
235,336.18x = 324,763.97 × 127,906.23 - Step 4: Simplify right side
235,336.18x = 41,539,335,042.53 - Step 5: Solve for x
x = 41,539,335,042.53/235,336.18 - Step 6: Final answer
x = 176,510.62
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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.