Finding the Fourth Proportional to 234,951.75, 324,156.21 and 132,967.08
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Solution
The fourth proportional to 234,951.75, 324,156.21 and 132,967.08 is: 183,450.88
Step by Step Solution
- Step 1: Write the proportion equation
234,951.75 : 324,156.21 = 132,967.08 : x - Step 2: Convert to fraction form
234,951.75/324,156.21 = 132,967.08/x - Step 3: Cross multiply
234,951.75x = 324,156.21 × 132,967.08 - Step 4: Simplify right side
234,951.75x = 43,102,104,707.57 - Step 5: Solve for x
x = 43,102,104,707.57/234,951.75 - Step 6: Final answer
x = 183,450.88
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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.