Finding the Fourth Proportional to 705,852.74, 1,058,183.84 and 306,192.44
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Solution
The fourth proportional to 705,852.74, 1,058,183.84 and 306,192.44 is: 459,030.44
Step by Step Solution
- Step 1: Write the proportion equation
705,852.74 : 1,058,183.84 = 306,192.44 : x - Step 2: Convert to fraction form
705,852.74/1,058,183.84 = 306,192.44/x - Step 3: Cross multiply
705,852.74x = 1,058,183.84 × 306,192.44 - Step 4: Simplify right side
705,852.74x = 324,007,890,407.21 - Step 5: Solve for x
x = 324,007,890,407.21/705,852.74 - Step 6: Final answer
x = 459,030.44
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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.