Finding the Fourth Proportional to 218,238.03, 327,079.50 and 98,166.62
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Solution
The fourth proportional to 218,238.03, 327,079.50 and 98,166.62 is: 147,125.09
Step by Step Solution
- Step 1: Write the proportion equation
218,238.03 : 327,079.50 = 98,166.62 : x - Step 2: Convert to fraction form
218,238.03/327,079.50 = 98,166.62/x - Step 3: Cross multiply
218,238.03x = 327,079.50 × 98,166.62 - Step 4: Simplify right side
218,238.03x = 32,108,288,986.29 - Step 5: Solve for x
x = 32,108,288,986.29/218,238.03 - Step 6: Final answer
x = 147,125.09
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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.