Finding the Fourth Proportional to 235,060.97, 324,375.04 and 127,628.54
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Solution
The fourth proportional to 235,060.97, 324,375.04 and 127,628.54 is: 176,122.45
Step by Step Solution
- Step 1: Write the proportion equation
235,060.97 : 324,375.04 = 127,628.54 : x - Step 2: Convert to fraction form
235,060.97/324,375.04 = 127,628.54/x - Step 3: Cross multiply
235,060.97x = 324,375.04 × 127,628.54 - Step 4: Simplify right side
235,060.97x = 41,399,512,209.48 - Step 5: Solve for x
x = 41,399,512,209.48/235,060.97 - Step 6: Final answer
x = 176,122.45
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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.