Finding the Fourth Proportional to 235,715.27, 353,291.90 and 164,250.99
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Solution
The fourth proportional to 235,715.27, 353,291.90 and 164,250.99 is: 246,180.68
Step by Step Solution
- Step 1: Write the proportion equation
235,715.27 : 353,291.90 = 164,250.99 : x - Step 2: Convert to fraction form
235,715.27/353,291.90 = 164,250.99/x - Step 3: Cross multiply
235,715.27x = 353,291.90 × 164,250.99 - Step 4: Simplify right side
235,715.27x = 58,028,543,512.73 - Step 5: Solve for x
x = 58,028,543,512.73/235,715.27 - Step 6: Final answer
x = 246,180.68
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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.