Finding the Fourth Proportional to 363,693.42, 545,527.26 and 110,963.70
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Solution
The fourth proportional to 363,693.42, 545,527.26 and 110,963.70 is: 166,441.62
Step by Step Solution
- Step 1: Write the proportion equation
363,693.42 : 545,527.26 = 110,963.70 : x - Step 2: Convert to fraction form
363,693.42/545,527.26 = 110,963.70/x - Step 3: Cross multiply
363,693.42x = 545,527.26 × 110,963.70 - Step 4: Simplify right side
363,693.42x = 60,533,723,220.46 - Step 5: Solve for x
x = 60,533,723,220.46/363,693.42 - Step 6: Final answer
x = 166,441.62
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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.