Finding the Fourth Proportional to 488,571.10, 732,832.35 and 251,937.70
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Solution
The fourth proportional to 488,571.10, 732,832.35 and 251,937.70 is: 377,894.02
Step by Step Solution
- Step 1: Write the proportion equation
488,571.10 : 732,832.35 = 251,937.70 : x - Step 2: Convert to fraction form
488,571.10/732,832.35 = 251,937.70/x - Step 3: Cross multiply
488,571.10x = 732,832.35 × 251,937.70 - Step 4: Simplify right side
488,571.10x = 184,628,096,744.60 - Step 5: Solve for x
x = 184,628,096,744.60/488,571.10 - Step 6: Final answer
x = 377,894.02
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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.