Finding the Fourth Proportional to 195,727.87, 270,234.56 and 150,324.71
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Solution
The fourth proportional to 195,727.87, 270,234.56 and 150,324.71 is: 207,548.02
Step by Step Solution
- Step 1: Write the proportion equation
195,727.87 : 270,234.56 = 150,324.71 : x - Step 2: Convert to fraction form
195,727.87/270,234.56 = 150,324.71/x - Step 3: Cross multiply
195,727.87x = 270,234.56 × 150,324.71 - Step 4: Simplify right side
195,727.87x = 40,622,931,863.98 - Step 5: Solve for x
x = 40,622,931,863.98/195,727.87 - Step 6: Final answer
x = 207,548.02
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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.