Finding the Fourth Proportional to 234,487.52, 323,704.36 and 157,096.44
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Solution
The fourth proportional to 234,487.52, 323,704.36 and 157,096.44 is: 216,867.84
Step by Step Solution
- Step 1: Write the proportion equation
234,487.52 : 323,704.36 = 157,096.44 : x - Step 2: Convert to fraction form
234,487.52/323,704.36 = 157,096.44/x - Step 3: Cross multiply
234,487.52x = 323,704.36 × 157,096.44 - Step 4: Simplify right side
234,487.52x = 50,852,802,568.48 - Step 5: Solve for x
x = 50,852,802,568.48/234,487.52 - Step 6: Final answer
x = 216,867.84
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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.