Finding the Fourth Proportional to 468,079.44, 702,121.12 and 148,232.92
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Solution
The fourth proportional to 468,079.44, 702,121.12 and 148,232.92 is: 222,350.00
Step by Step Solution
- Step 1: Write the proportion equation
468,079.44 : 702,121.12 = 148,232.92 : x - Step 2: Convert to fraction form
468,079.44/702,121.12 = 148,232.92/x - Step 3: Cross multiply
468,079.44x = 702,121.12 × 148,232.92 - Step 4: Simplify right side
468,079.44x = 104,077,463,811.27 - Step 5: Solve for x
x = 104,077,463,811.27/468,079.44 - Step 6: Final answer
x = 222,350.00
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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.