Finding the Fourth Proportional to 235,026.63, 324,336.75 and 127,596.66
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Solution
The fourth proportional to 235,026.63, 324,336.75 and 127,596.66 is: 176,083.39
Step by Step Solution
- Step 1: Write the proportion equation
235,026.63 : 324,336.75 = 127,596.66 : x - Step 2: Convert to fraction form
235,026.63/324,336.75 = 127,596.66/x - Step 3: Cross multiply
235,026.63x = 324,336.75 × 127,596.66 - Step 4: Simplify right side
235,026.63x = 41,384,286,015.26 - Step 5: Solve for x
x = 41,384,286,015.26/235,026.63 - Step 6: Final answer
x = 176,083.39
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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.