Finding the Fourth Proportional to 246,515.20, 368,995.20 and 176,531.20
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Solution
The fourth proportional to 246,515.20, 368,995.20 and 176,531.20 is: 264,239.96
Step by Step Solution
- Step 1: Write the proportion equation
246,515.20 : 368,995.20 = 176,531.20 : x - Step 2: Convert to fraction form
246,515.20/368,995.20 = 176,531.20/x - Step 3: Cross multiply
246,515.20x = 368,995.20 × 176,531.20 - Step 4: Simplify right side
246,515.20x = 65,139,165,450.24 - Step 5: Solve for x
x = 65,139,165,450.24/246,515.20 - Step 6: Final answer
x = 264,239.96
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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.