Finding the Fourth Proportional to 239,418.87, 359,234.09 and 125,539.48
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Solution
The fourth proportional to 239,418.87, 359,234.09 and 125,539.48 is: 188,364.69
Step by Step Solution
- Step 1: Write the proportion equation
239,418.87 : 359,234.09 = 125,539.48 : x - Step 2: Convert to fraction form
239,418.87/359,234.09 = 125,539.48/x - Step 3: Cross multiply
239,418.87x = 359,234.09 × 125,539.48 - Step 4: Simplify right side
239,418.87x = 45,098,060,856.87 - Step 5: Solve for x
x = 45,098,060,856.87/239,418.87 - Step 6: Final answer
x = 188,364.69
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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.