Finding the Fourth Proportional to 226,782.14, 340,472.12 and 132,099.62
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Solution
The fourth proportional to 226,782.14, 340,472.12 and 132,099.62 is: 198,323.54
Step by Step Solution
- Step 1: Write the proportion equation
226,782.14 : 340,472.12 = 132,099.62 : x - Step 2: Convert to fraction form
226,782.14/340,472.12 = 132,099.62/x - Step 3: Cross multiply
226,782.14x = 340,472.12 × 132,099.62 - Step 4: Simplify right side
226,782.14x = 44,976,237,863.28 - Step 5: Solve for x
x = 44,976,237,863.28/226,782.14 - Step 6: Final answer
x = 198,323.54
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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.