Finding the Fourth Proportional to 363,528.93, 545,313.74 and 110,817.63
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Solution
The fourth proportional to 363,528.93, 545,313.74 and 110,817.63 is: 166,232.65
Step by Step Solution
- Step 1: Write the proportion equation
363,528.93 : 545,313.74 = 110,817.63 : x - Step 2: Convert to fraction form
363,528.93/545,313.74 = 110,817.63/x - Step 3: Cross multiply
363,528.93x = 545,313.74 × 110,817.63 - Step 4: Simplify right side
363,528.93x = 60,430,375,719.15 - Step 5: Solve for x
x = 60,430,375,719.15/363,528.93 - Step 6: Final answer
x = 166,232.65
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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.