Finding the Fourth Proportional to 246,694.40, 370,214.40 and 158,163.20
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Solution
The fourth proportional to 246,694.40, 370,214.40 and 158,163.20 is: 237,355.59
Step by Step Solution
- Step 1: Write the proportion equation
246,694.40 : 370,214.40 = 158,163.20 : x - Step 2: Convert to fraction form
246,694.40/370,214.40 = 158,163.20/x - Step 3: Cross multiply
246,694.40x = 370,214.40 × 158,163.20 - Step 4: Simplify right side
246,694.40x = 58,554,294,190.08 - Step 5: Solve for x
x = 58,554,294,190.08/246,694.40 - Step 6: Final answer
x = 237,355.59
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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.