Finding the Fourth Proportional to 568,313.60, 852,163.20 and 235,923.20
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Solution
The fourth proportional to 568,313.60, 852,163.20 and 235,923.20 is: 353,757.27
Step by Step Solution
- Step 1: Write the proportion equation
568,313.60 : 852,163.20 = 235,923.20 : x - Step 2: Convert to fraction form
568,313.60/852,163.20 = 235,923.20/x - Step 3: Cross multiply
568,313.60x = 852,163.20 × 235,923.20 - Step 4: Simplify right side
568,313.60x = 201,045,069,066.24 - Step 5: Solve for x
x = 201,045,069,066.24/568,313.60 - Step 6: Final answer
x = 353,757.27
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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.