Finding the Fourth Proportional to 227,436.28, 313,847.86 and 125,462.92
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Solution
The fourth proportional to 227,436.28, 313,847.86 and 125,462.92 is: 173,130.99
Step by Step Solution
- Step 1: Write the proportion equation
227,436.28 : 313,847.86 = 125,462.92 : x - Step 2: Convert to fraction form
227,436.28/313,847.86 = 125,462.92/x - Step 3: Cross multiply
227,436.28x = 313,847.86 × 125,462.92 - Step 4: Simplify right side
227,436.28x = 39,376,268,951.35 - Step 5: Solve for x
x = 39,376,268,951.35/227,436.28 - Step 6: Final answer
x = 173,130.99
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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.