Finding the Fourth Proportional to 731,539.48, 1,097,198.34 and 199,102
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Solution
The fourth proportional to 731,539.48, 1,097,198.34 and 199,102 is: 298,622.82
Step by Step Solution
- Step 1: Write the proportion equation
731,539.48 : 1,097,198.34 = 199,102 : x - Step 2: Convert to fraction form
731,539.48/1,097,198.34 = 199,102/x - Step 3: Cross multiply
731,539.48x = 1,097,198.34 × 199,102 - Step 4: Simplify right side
731,539.48x = 218,454,383,890.68 - Step 5: Solve for x
x = 218,454,383,890.68/731,539.48 - Step 6: Final answer
x = 298,622.82
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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.