Finding the Fourth Proportional to 227,645.24, 341,403.18 and 67,714.70
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Solution
The fourth proportional to 227,645.24, 341,403.18 and 67,714.70 is: 101,552.81
Step by Step Solution
- Step 1: Write the proportion equation
227,645.24 : 341,403.18 = 67,714.70 : x - Step 2: Convert to fraction form
227,645.24/341,403.18 = 67,714.70/x - Step 3: Cross multiply
227,645.24x = 341,403.18 × 67,714.70 - Step 4: Simplify right side
227,645.24x = 23,118,013,912.75 - Step 5: Solve for x
x = 23,118,013,912.75/227,645.24 - Step 6: Final answer
x = 101,552.81
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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.