Finding the Fourth Proportional to 468,832.05, 703,238.36 and 113,847.93
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Solution
The fourth proportional to 468,832.05, 703,238.36 and 113,847.93 is: 170,769.54
Step by Step Solution
- Step 1: Write the proportion equation
468,832.05 : 703,238.36 = 113,847.93 : x - Step 2: Convert to fraction form
468,832.05/703,238.36 = 113,847.93/x - Step 3: Cross multiply
468,832.05x = 703,238.36 × 113,847.93 - Step 4: Simplify right side
468,832.05x = 80,062,233,056.07 - Step 5: Solve for x
x = 80,062,233,056.07/468,832.05 - Step 6: Final answer
x = 170,769.54
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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.