Finding the Fourth Proportional to 394,350.77, 591,625.70 and 110,041.08
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Solution
The fourth proportional to 394,350.77, 591,625.70 and 110,041.08 is: 165,089.40
Step by Step Solution
- Step 1: Write the proportion equation
394,350.77 : 591,625.70 = 110,041.08 : x - Step 2: Convert to fraction form
394,350.77/591,625.70 = 110,041.08/x - Step 3: Cross multiply
394,350.77x = 591,625.70 × 110,041.08 - Step 4: Simplify right side
394,350.77x = 65,103,130,983.76 - Step 5: Solve for x
x = 65,103,130,983.76/394,350.77 - Step 6: Final answer
x = 165,089.40
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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.