Finding the Fourth Proportional to 195,362.05, 269,600.93 and 113,738.96
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Solution
The fourth proportional to 195,362.05, 269,600.93 and 113,738.96 is: 156,960.52
Step by Step Solution
- Step 1: Write the proportion equation
195,362.05 : 269,600.93 = 113,738.96 : x - Step 2: Convert to fraction form
195,362.05/269,600.93 = 113,738.96/x - Step 3: Cross multiply
195,362.05x = 269,600.93 × 113,738.96 - Step 4: Simplify right side
195,362.05x = 30,664,129,393.23 - Step 5: Solve for x
x = 30,664,129,393.23/195,362.05 - Step 6: Final answer
x = 156,960.52
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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.