Finding the Fourth Proportional to 197,227.44, 272,176.20 and 107,803.44
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Solution
The fourth proportional to 197,227.44, 272,176.20 and 107,803.44 is: 148,770.02
Step by Step Solution
- Step 1: Write the proportion equation
197,227.44 : 272,176.20 = 107,803.44 : x - Step 2: Convert to fraction form
197,227.44/272,176.20 = 107,803.44/x - Step 3: Cross multiply
197,227.44x = 272,176.20 × 107,803.44 - Step 4: Simplify right side
197,227.44x = 29,341,530,646.13 - Step 5: Solve for x
x = 29,341,530,646.13/197,227.44 - Step 6: Final answer
x = 148,770.02
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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.