Finding the Fourth Proportional to 239,420.36, 359,236.34 and 125,540.98
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Solution
The fourth proportional to 239,420.36, 359,236.34 and 125,540.98 is: 188,366.95
Step by Step Solution
- Step 1: Write the proportion equation
239,420.36 : 359,236.34 = 125,540.98 : x - Step 2: Convert to fraction form
239,420.36/359,236.34 = 125,540.98/x - Step 3: Cross multiply
239,420.36x = 359,236.34 × 125,540.98 - Step 4: Simplify right side
239,420.36x = 45,098,882,175.21 - Step 5: Solve for x
x = 45,098,882,175.21/239,420.36 - Step 6: Final answer
x = 188,366.95
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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.