Finding the Fourth Proportional to 416,625.48, 624,939.12 and 150,573.84
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Solution
The fourth proportional to 416,625.48, 624,939.12 and 150,573.84 is: 225,861.09
Step by Step Solution
- Step 1: Write the proportion equation
416,625.48 : 624,939.12 = 150,573.84 : x - Step 2: Convert to fraction form
416,625.48/624,939.12 = 150,573.84/x - Step 3: Cross multiply
416,625.48x = 624,939.12 × 150,573.84 - Step 4: Simplify right side
416,625.48x = 94,099,483,064.62 - Step 5: Solve for x
x = 94,099,483,064.62/416,625.48 - Step 6: Final answer
x = 225,861.09
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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.