Finding the Fourth Proportional to 331,722.75, 497,584.17 and 110,106.75
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Solution
The fourth proportional to 331,722.75, 497,584.17 and 110,106.75 is: 165,160.14
Step by Step Solution
- Step 1: Write the proportion equation
331,722.75 : 497,584.17 = 110,106.75 : x - Step 2: Convert to fraction form
331,722.75/497,584.17 = 110,106.75/x - Step 3: Cross multiply
331,722.75x = 497,584.17 × 110,106.75 - Step 4: Simplify right side
331,722.75x = 54,787,375,810.15 - Step 5: Solve for x
x = 54,787,375,810.15/331,722.75 - Step 6: Final answer
x = 165,160.14
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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.