Finding the Fourth Proportional to 232,079.70, 347,860.35 and 132,287.70
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Solution
The fourth proportional to 232,079.70, 347,860.35 and 132,287.70 is: 198,283.80
Step by Step Solution
- Step 1: Write the proportion equation
232,079.70 : 347,860.35 = 132,287.70 : x - Step 2: Convert to fraction form
232,079.70/347,860.35 = 132,287.70/x - Step 3: Cross multiply
232,079.70x = 347,860.35 × 132,287.70 - Step 4: Simplify right side
232,079.70x = 46,017,645,622.70 - Step 5: Solve for x
x = 46,017,645,622.70/232,079.70 - Step 6: Final answer
x = 198,283.80
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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.