Finding the Fourth Proportional to 174,151.71, 261,227.84 and 47,793.68
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Solution
The fourth proportional to 174,151.71, 261,227.84 and 47,793.68 is: 71,690.60
Step by Step Solution
- Step 1: Write the proportion equation
174,151.71 : 261,227.84 = 47,793.68 : x - Step 2: Convert to fraction form
174,151.71/261,227.84 = 47,793.68/x - Step 3: Cross multiply
174,151.71x = 261,227.84 × 47,793.68 - Step 4: Simplify right side
174,151.71x = 12,485,039,792.05 - Step 5: Solve for x
x = 12,485,039,792.05/174,151.71 - Step 6: Final answer
x = 71,690.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.