Finding the Fourth Proportional to 246,472.76, 369,694.56 and 68,975.84
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Solution
The fourth proportional to 246,472.76, 369,694.56 and 68,975.84 is: 103,459.68
Step by Step Solution
- Step 1: Write the proportion equation
246,472.76 : 369,694.56 = 68,975.84 : x - Step 2: Convert to fraction form
246,472.76/369,694.56 = 68,975.84/x - Step 3: Cross multiply
246,472.76x = 369,694.56 × 68,975.84 - Step 4: Simplify right side
246,472.76x = 25,499,992,819.43 - Step 5: Solve for x
x = 25,499,992,819.43/246,472.76 - Step 6: Final answer
x = 103,459.68
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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.