Finding the Fourth Proportional to 574,474.68, 792,724.32 and 332,679.96
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Solution
The fourth proportional to 574,474.68, 792,724.32 and 332,679.96 is: 459,068.96
Step by Step Solution
- Step 1: Write the proportion equation
574,474.68 : 792,724.32 = 332,679.96 : x - Step 2: Convert to fraction form
574,474.68/792,724.32 = 332,679.96/x - Step 3: Cross multiply
574,474.68x = 792,724.32 × 332,679.96 - Step 4: Simplify right side
574,474.68x = 263,723,495,068.63 - Step 5: Solve for x
x = 263,723,495,068.63/574,474.68 - Step 6: Final answer
x = 459,068.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.