Finding the Fourth Proportional to 504,353.76, 756,529.26 and 149,395.44
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Solution
The fourth proportional to 504,353.76, 756,529.26 and 149,395.44 is: 224,092.75
Step by Step Solution
- Step 1: Write the proportion equation
504,353.76 : 756,529.26 = 149,395.44 : x - Step 2: Convert to fraction form
504,353.76/756,529.26 = 149,395.44/x - Step 3: Cross multiply
504,353.76x = 756,529.26 × 149,395.44 - Step 4: Simplify right side
504,353.76x = 113,022,021,670.57 - Step 5: Solve for x
x = 113,022,021,670.57/504,353.76 - Step 6: Final answer
x = 224,092.75
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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.