Finding the Fourth Proportional to 200,717.68, 276,964.95 and 110,049.79
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Solution
The fourth proportional to 200,717.68, 276,964.95 and 110,049.79 is: 151,854.75
Step by Step Solution
- Step 1: Write the proportion equation
200,717.68 : 276,964.95 = 110,049.79 : x - Step 2: Convert to fraction form
200,717.68/276,964.95 = 110,049.79/x - Step 3: Cross multiply
200,717.68x = 276,964.95 × 110,049.79 - Step 4: Simplify right side
200,717.68x = 30,479,933,895.90 - Step 5: Solve for x
x = 30,479,933,895.90/200,717.68 - Step 6: Final answer
x = 151,854.75
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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.