Finding the Fourth Proportional to 591,531.44, 887,122.20 and 170,810.96
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Solution
The fourth proportional to 591,531.44, 887,122.20 and 170,810.96 is: 256,165.92
Step by Step Solution
- Step 1: Write the proportion equation
591,531.44 : 887,122.20 = 170,810.96 : x - Step 2: Convert to fraction form
591,531.44/887,122.20 = 170,810.96/x - Step 3: Cross multiply
591,531.44x = 887,122.20 × 170,810.96 - Step 4: Simplify right side
591,531.44x = 151,530,194,619.31 - Step 5: Solve for x
x = 151,530,194,619.31/591,531.44 - Step 6: Final answer
x = 256,165.92
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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.