Finding the Fourth Proportional to 232,201.44, 348,146.64 and 132,472.80
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Solution
The fourth proportional to 232,201.44, 348,146.64 and 132,472.80 is: 198,620.47
Step by Step Solution
- Step 1: Write the proportion equation
232,201.44 : 348,146.64 = 132,472.80 : x - Step 2: Convert to fraction form
232,201.44/348,146.64 = 132,472.80/x - Step 3: Cross multiply
232,201.44x = 348,146.64 × 132,472.80 - Step 4: Simplify right side
232,201.44x = 46,119,960,211.39 - Step 5: Solve for x
x = 46,119,960,211.39/232,201.44 - Step 6: Final answer
x = 198,620.47
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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.