Finding the Fourth Proportional to 227,497.76, 313,777.68 and 167,049.44
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Solution
The fourth proportional to 227,497.76, 313,777.68 and 167,049.44 is: 230,403.96
Step by Step Solution
- Step 1: Write the proportion equation
227,497.76 : 313,777.68 = 167,049.44 : x - Step 2: Convert to fraction form
227,497.76/313,777.68 = 167,049.44/x - Step 3: Cross multiply
227,497.76x = 313,777.68 × 167,049.44 - Step 4: Simplify right side
227,497.76x = 52,416,385,728.50 - Step 5: Solve for x
x = 52,416,385,728.50/227,497.76 - Step 6: Final answer
x = 230,403.96
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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.