Finding the Fourth Proportional to 246,517.20, 368,998.20 and 176,533.20
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Solution
The fourth proportional to 246,517.20, 368,998.20 and 176,533.20 is: 264,242.95
Step by Step Solution
- Step 1: Write the proportion equation
246,517.20 : 368,998.20 = 176,533.20 : x - Step 2: Convert to fraction form
246,517.20/368,998.20 = 176,533.20/x - Step 3: Cross multiply
246,517.20x = 368,998.20 × 176,533.20 - Step 4: Simplify right side
246,517.20x = 65,140,433,040.24 - Step 5: Solve for x
x = 65,140,433,040.24/246,517.20 - Step 6: Final answer
x = 264,242.95
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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.