Finding the Fourth Proportional to 331,568.44, 497,352.68 and 94,911.96
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Solution
The fourth proportional to 331,568.44, 497,352.68 and 94,911.96 is: 142,367.95
Step by Step Solution
- Step 1: Write the proportion equation
331,568.44 : 497,352.68 = 94,911.96 : x - Step 2: Convert to fraction form
331,568.44/497,352.68 = 94,911.96/x - Step 3: Cross multiply
331,568.44x = 497,352.68 × 94,911.96 - Step 4: Simplify right side
331,568.44x = 47,204,717,670.05 - Step 5: Solve for x
x = 47,204,717,670.05/331,568.44 - Step 6: Final answer
x = 142,367.95
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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.