Finding the Fourth Proportional to 373,176.88, 514,577.12 and 252,107.95
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Solution
The fourth proportional to 373,176.88, 514,577.12 and 252,107.95 is: 347,634.03
Step by Step Solution
- Step 1: Write the proportion equation
373,176.88 : 514,577.12 = 252,107.95 : x - Step 2: Convert to fraction form
373,176.88/514,577.12 = 252,107.95/x - Step 3: Cross multiply
373,176.88x = 514,577.12 × 252,107.95 - Step 4: Simplify right side
373,176.88x = 129,728,981,257.95 - Step 5: Solve for x
x = 129,728,981,257.95/373,176.88 - Step 6: Final answer
x = 347,634.03
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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.