Finding the Fourth Proportional to 226,936.08, 340,295.45 and 132,193.19
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Solution
The fourth proportional to 226,936.08, 340,295.45 and 132,193.19 is: 198,226.48
Step by Step Solution
- Step 1: Write the proportion equation
226,936.08 : 340,295.45 = 132,193.19 : x - Step 2: Convert to fraction form
226,936.08/340,295.45 = 132,193.19/x - Step 3: Cross multiply
226,936.08x = 340,295.45 × 132,193.19 - Step 4: Simplify right side
226,936.08x = 44,984,741,077.99 - Step 5: Solve for x
x = 44,984,741,077.99/226,936.08 - Step 6: Final answer
x = 198,226.48
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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.