Finding the Fourth Proportional to 246,161.10, 339,702.66 and 132,983.88
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Solution
The fourth proportional to 246,161.10, 339,702.66 and 132,983.88 is: 183,517.94
Step by Step Solution
- Step 1: Write the proportion equation
246,161.10 : 339,702.66 = 132,983.88 : x - Step 2: Convert to fraction form
246,161.10/339,702.66 = 132,983.88/x - Step 3: Cross multiply
246,161.10x = 339,702.66 × 132,983.88 - Step 4: Simplify right side
246,161.10x = 45,174,977,773.12 - Step 5: Solve for x
x = 45,174,977,773.12/246,161.10 - Step 6: Final answer
x = 183,517.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.