Finding the Fourth Proportional to 534,771.91, 801,617.79 and 335,232.16
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Solution
The fourth proportional to 534,771.91, 801,617.79 and 335,232.16 is: 502,509.68
Step by Step Solution
- Step 1: Write the proportion equation
534,771.91 : 801,617.79 = 335,232.16 : x - Step 2: Convert to fraction form
534,771.91/801,617.79 = 335,232.16/x - Step 3: Cross multiply
534,771.91x = 801,617.79 × 335,232.16 - Step 4: Simplify right side
534,771.91x = 268,728,063,236.13 - Step 5: Solve for x
x = 268,728,063,236.13/534,771.91 - Step 6: Final answer
x = 502,509.68
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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.