Finding the Fourth Proportional to 246,550.50, 340,242.12 and 133,375.68
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Solution
The fourth proportional to 246,550.50, 340,242.12 and 133,375.68 is: 184,059.75
Step by Step Solution
- Step 1: Write the proportion equation
246,550.50 : 340,242.12 = 133,375.68 : x - Step 2: Convert to fraction form
246,550.50/340,242.12 = 133,375.68/x - Step 3: Cross multiply
246,550.50x = 340,242.12 × 133,375.68 - Step 4: Simplify right side
246,550.50x = 45,380,024,119.64 - Step 5: Solve for x
x = 45,380,024,119.64/246,550.50 - Step 6: Final answer
x = 184,059.75
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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.