Finding the Fourth Proportional to 197,910.79, 296,866.42 and 48,151.09
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Solution
The fourth proportional to 197,910.79, 296,866.42 and 48,151.09 is: 72,226.69
Step by Step Solution
- Step 1: Write the proportion equation
197,910.79 : 296,866.42 = 48,151.09 : x - Step 2: Convert to fraction form
197,910.79/296,866.42 = 48,151.09/x - Step 3: Cross multiply
197,910.79x = 296,866.42 × 48,151.09 - Step 4: Simplify right side
197,910.79x = 14,294,441,958.10 - Step 5: Solve for x
x = 14,294,441,958.10/197,910.79 - Step 6: Final answer
x = 72,226.69
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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.