Finding the Fourth Proportional to 268,049.84, 401,956.68 and 125,935.52
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Solution
The fourth proportional to 268,049.84, 401,956.68 and 125,935.52 is: 188,847.80
Step by Step Solution
- Step 1: Write the proportion equation
268,049.84 : 401,956.68 = 125,935.52 : x - Step 2: Convert to fraction form
268,049.84/401,956.68 = 125,935.52/x - Step 3: Cross multiply
268,049.84x = 401,956.68 × 125,935.52 - Step 4: Simplify right side
268,049.84x = 50,620,623,513.27 - Step 5: Solve for x
x = 50,620,623,513.27/268,049.84 - Step 6: Final answer
x = 188,847.80
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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.