Finding the Fourth Proportional to 703,097.98, 1,053,236.35 and 323,489.86
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Solution
The fourth proportional to 703,097.98, 1,053,236.35 and 323,489.86 is: 484,585.77
Step by Step Solution
- Step 1: Write the proportion equation
703,097.98 : 1,053,236.35 = 323,489.86 : x - Step 2: Convert to fraction form
703,097.98/1,053,236.35 = 323,489.86/x - Step 3: Cross multiply
703,097.98x = 1,053,236.35 × 323,489.86 - Step 4: Simplify right side
703,097.98x = 340,711,277,179.68 - Step 5: Solve for x
x = 340,711,277,179.68/703,097.98 - Step 6: Final answer
x = 484,585.77
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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.