Finding the Fourth Proportional to 506,161.44, 698,481.12 and 276,714.48
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Solution
The fourth proportional to 506,161.44, 698,481.12 and 276,714.48 is: 381,854.14
Step by Step Solution
- Step 1: Write the proportion equation
506,161.44 : 698,481.12 = 276,714.48 : x - Step 2: Convert to fraction form
506,161.44/698,481.12 = 276,714.48/x - Step 3: Cross multiply
506,161.44x = 698,481.12 × 276,714.48 - Step 4: Simplify right side
506,161.44x = 193,279,839,910.62 - Step 5: Solve for x
x = 193,279,839,910.62/506,161.44 - Step 6: Final answer
x = 381,854.14
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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.