Finding the Fourth Proportional to 703,104.17, 1,053,245.63 and 323,496.05
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Solution
The fourth proportional to 703,104.17, 1,053,245.63 and 323,496.05 is: 484,595.05
Step by Step Solution
- Step 1: Write the proportion equation
703,104.17 : 1,053,245.63 = 323,496.05 : x - Step 2: Convert to fraction form
703,104.17/1,053,245.63 = 323,496.05/x - Step 3: Cross multiply
703,104.17x = 1,053,245.63 × 323,496.05 - Step 4: Simplify right side
703,104.17x = 340,720,796,527.27 - Step 5: Solve for x
x = 340,720,796,527.27/703,104.17 - Step 6: Final answer
x = 484,595.05
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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.