Finding the Fourth Proportional to 705,796.26, 1,058,099.13 and 306,135.99
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Solution
The fourth proportional to 705,796.26, 1,058,099.13 and 306,135.99 is: 458,945.79
Step by Step Solution
- Step 1: Write the proportion equation
705,796.26 : 1,058,099.13 = 306,135.99 : x - Step 2: Convert to fraction form
705,796.26/1,058,099.13 = 306,135.99/x - Step 3: Cross multiply
705,796.26x = 1,058,099.13 × 306,135.99 - Step 4: Simplify right side
705,796.26x = 323,922,224,680.69 - Step 5: Solve for x
x = 323,922,224,680.69/705,796.26 - Step 6: Final answer
x = 458,945.79
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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.