Finding the Fourth Proportional to 563,571.40, 846,107.70 and 327,083.80
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Solution
The fourth proportional to 563,571.40, 846,107.70 and 327,083.80 is: 491,061.33
Step by Step Solution
- Step 1: Write the proportion equation
563,571.40 : 846,107.70 = 327,083.80 : x - Step 2: Convert to fraction form
563,571.40/846,107.70 = 327,083.80/x - Step 3: Cross multiply
563,571.40x = 846,107.70 × 327,083.80 - Step 4: Simplify right side
563,571.40x = 276,748,121,725.26 - Step 5: Solve for x
x = 276,748,121,725.26/563,571.40 - Step 6: Final answer
x = 491,061.33
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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.