Finding the Fourth Proportional to 231,553.08, 347,325.84 and 73,779.39
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Solution
The fourth proportional to 231,553.08, 347,325.84 and 73,779.39 is: 110,667.88
Step by Step Solution
- Step 1: Write the proportion equation
231,553.08 : 347,325.84 = 73,779.39 : x - Step 2: Convert to fraction form
231,553.08/347,325.84 = 73,779.39/x - Step 3: Cross multiply
231,553.08x = 347,325.84 × 73,779.39 - Step 4: Simplify right side
231,553.08x = 25,625,488,606.44 - Step 5: Solve for x
x = 25,625,488,606.44/231,553.08 - Step 6: Final answer
x = 110,667.88
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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.