Finding the Fourth Proportional to 235,324.44, 353,011.76 and 75,343.17
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Solution
The fourth proportional to 235,324.44, 353,011.76 and 75,343.17 is: 113,022.79
Step by Step Solution
- Step 1: Write the proportion equation
235,324.44 : 353,011.76 = 75,343.17 : x - Step 2: Convert to fraction form
235,324.44/353,011.76 = 75,343.17/x - Step 3: Cross multiply
235,324.44x = 353,011.76 × 75,343.17 - Step 4: Simplify right side
235,324.44x = 26,597,024,668.96 - Step 5: Solve for x
x = 26,597,024,668.96/235,324.44 - Step 6: Final answer
x = 113,022.79
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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.