Finding the Fourth Proportional to 429,820.68, 593,165.88 and 236,224.87
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Solution
The fourth proportional to 429,820.68, 593,165.88 and 236,224.87 is: 325,997.65
Step by Step Solution
- Step 1: Write the proportion equation
429,820.68 : 593,165.88 = 236,224.87 : x - Step 2: Convert to fraction form
429,820.68/593,165.88 = 236,224.87/x - Step 3: Cross multiply
429,820.68x = 593,165.88 × 236,224.87 - Step 4: Simplify right side
429,820.68x = 140,120,532,891.44 - Step 5: Solve for x
x = 140,120,532,891.44/429,820.68 - Step 6: Final answer
x = 325,997.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.