Finding the Fourth Proportional to 314,236.26, 471,068.46 and 114,511.12
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Solution
The fourth proportional to 314,236.26, 471,068.46 and 114,511.12 is: 171,662.48
Step by Step Solution
- Step 1: Write the proportion equation
314,236.26 : 471,068.46 = 114,511.12 : x - Step 2: Convert to fraction form
314,236.26/471,068.46 = 114,511.12/x - Step 3: Cross multiply
314,236.26x = 471,068.46 × 114,511.12 - Step 4: Simplify right side
314,236.26x = 53,942,575,773.60 - Step 5: Solve for x
x = 53,942,575,773.60/314,236.26 - Step 6: Final answer
x = 171,662.48
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1.5x scale
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.