Finding the Fourth Proportional to 235,393.33, 324,838.96 and 127,966.07
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Solution
The fourth proportional to 235,393.33, 324,838.96 and 127,966.07 is: 176,591.09
Step by Step Solution
- Step 1: Write the proportion equation
235,393.33 : 324,838.96 = 127,966.07 : x - Step 2: Convert to fraction form
235,393.33/324,838.96 = 127,966.07/x - Step 3: Cross multiply
235,393.33x = 324,838.96 × 127,966.07 - Step 4: Simplify right side
235,393.33x = 41,568,362,830.06 - Step 5: Solve for x
x = 41,568,362,830.06/235,393.33 - Step 6: Final answer
x = 176,591.09
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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.