Finding the Fourth Proportional to 331,711.75, 497,567.67 and 110,095.75
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Solution
The fourth proportional to 331,711.75, 497,567.67 and 110,095.75 is: 165,143.64
Step by Step Solution
- Step 1: Write the proportion equation
331,711.75 : 497,567.67 = 110,095.75 : x - Step 2: Convert to fraction form
331,711.75/497,567.67 = 110,095.75/x - Step 3: Cross multiply
331,711.75x = 497,567.67 × 110,095.75 - Step 4: Simplify right side
331,711.75x = 54,780,085,804.40 - Step 5: Solve for x
x = 54,780,085,804.40/331,711.75 - Step 6: Final answer
x = 165,143.64
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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.