Finding the Fourth Proportional to 218,358.54, 327,537.82 and 124,798.68
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Solution
The fourth proportional to 218,358.54, 327,537.82 and 124,798.68 is: 187,198.03
Step by Step Solution
- Step 1: Write the proportion equation
218,358.54 : 327,537.82 = 124,798.68 : x - Step 2: Convert to fraction form
218,358.54/327,537.82 = 124,798.68/x - Step 3: Cross multiply
218,358.54x = 327,537.82 × 124,798.68 - Step 4: Simplify right side
218,358.54x = 40,876,287,586.08 - Step 5: Solve for x
x = 40,876,287,586.08/218,358.54 - Step 6: Final answer
x = 187,198.03
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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.