Finding the Fourth Proportional to 395,626.24, 590,561.48 and 366,388.48
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Solution
The fourth proportional to 395,626.24, 590,561.48 and 366,388.48 is: 546,917.52
Step by Step Solution
- Step 1: Write the proportion equation
395,626.24 : 590,561.48 = 366,388.48 : x - Step 2: Convert to fraction form
395,626.24/590,561.48 = 366,388.48/x - Step 3: Cross multiply
395,626.24x = 590,561.48 × 366,388.48 - Step 4: Simplify right side
395,626.24x = 216,374,923,003.75 - Step 5: Solve for x
x = 216,374,923,003.75/395,626.24 - Step 6: Final answer
x = 546,917.52
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.