Finding the Fourth Proportional to 234,132.80, 350,680.80 and 192,660.80
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Solution
The fourth proportional to 234,132.80, 350,680.80 and 192,660.80 is: 288,564.62
Step by Step Solution
- Step 1: Write the proportion equation
234,132.80 : 350,680.80 = 192,660.80 : x - Step 2: Convert to fraction form
234,132.80/350,680.80 = 192,660.80/x - Step 3: Cross multiply
234,132.80x = 350,680.80 × 192,660.80 - Step 4: Simplify right side
234,132.80x = 67,562,443,472.64 - Step 5: Solve for x
x = 67,562,443,472.64/234,132.80 - Step 6: Final answer
x = 288,564.62
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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.