Finding the Fourth Proportional to 731,537.48, 1,097,195.34 and 199,100
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Solution
The fourth proportional to 731,537.48, 1,097,195.34 and 199,100 is: 298,619.82
Step by Step Solution
- Step 1: Write the proportion equation
731,537.48 : 1,097,195.34 = 199,100 : x - Step 2: Convert to fraction form
731,537.48/1,097,195.34 = 199,100/x - Step 3: Cross multiply
731,537.48x = 1,097,195.34 × 199,100 - Step 4: Simplify right side
731,537.48x = 218,451,592,194.00 - Step 5: Solve for x
x = 218,451,592,194.00/731,537.48 - Step 6: Final answer
x = 298,619.82
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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.