Finding the Fourth Proportional to 731,191.74, 1,096,473.87 and 251,467.80
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Solution
The fourth proportional to 731,191.74, 1,096,473.87 and 251,467.80 is: 377,093.80
Step by Step Solution
- Step 1: Write the proportion equation
731,191.74 : 1,096,473.87 = 251,467.80 : x - Step 2: Convert to fraction form
731,191.74/1,096,473.87 = 251,467.80/x - Step 3: Cross multiply
731,191.74x = 1,096,473.87 × 251,467.80 - Step 4: Simplify right side
731,191.74x = 275,727,871,846.39 - Step 5: Solve for x
x = 275,727,871,846.39/731,191.74 - Step 6: Final answer
x = 377,093.80
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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.