Finding the Fourth Proportional to 232,754.09, 321,200.91 and 132,152.09
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Solution
The fourth proportional to 232,754.09, 321,200.91 and 132,152.09 is: 182,370.03
Step by Step Solution
- Step 1: Write the proportion equation
232,754.09 : 321,200.91 = 132,152.09 : x - Step 2: Convert to fraction form
232,754.09/321,200.91 = 132,152.09/x - Step 3: Cross multiply
232,754.09x = 321,200.91 × 132,152.09 - Step 4: Simplify right side
232,754.09x = 42,447,369,960.40 - Step 5: Solve for x
x = 42,447,369,960.40/232,754.09 - Step 6: Final answer
x = 182,370.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.