Finding the Fourth Proportional to 574,441.49, 792,703.69 and 329,250.49
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Solution
The fourth proportional to 574,441.49, 792,703.69 and 329,250.49 is: 454,351.02
Step by Step Solution
- Step 1: Write the proportion equation
574,441.49 : 792,703.69 = 329,250.49 : x - Step 2: Convert to fraction form
574,441.49/792,703.69 = 329,250.49/x - Step 3: Cross multiply
574,441.49x = 792,703.69 × 329,250.49 - Step 4: Simplify right side
574,441.49x = 260,998,078,357.31 - Step 5: Solve for x
x = 260,998,078,357.31/574,441.49 - Step 6: Final answer
x = 454,351.02
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1.5x scale
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.