Finding the Fourth Proportional to 227,167.20, 313,467.84 and 131,703.84
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Solution
The fourth proportional to 227,167.20, 313,467.84 and 131,703.84 is: 181,738.02
Step by Step Solution
- Step 1: Write the proportion equation
227,167.20 : 313,467.84 = 131,703.84 : x - Step 2: Convert to fraction form
227,167.20/313,467.84 = 131,703.84/x - Step 3: Cross multiply
227,167.20x = 313,467.84 × 131,703.84 - Step 4: Simplify right side
227,167.20x = 41,284,918,244.51 - Step 5: Solve for x
x = 41,284,918,244.51/227,167.20 - Step 6: Final answer
x = 181,738.02
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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.