Finding the Fourth Proportional to 252,447.92, 376,604.50 and 245,583.98
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Solution
The fourth proportional to 252,447.92, 376,604.50 and 245,583.98 is: 366,364.80
Step by Step Solution
- Step 1: Write the proportion equation
252,447.92 : 376,604.50 = 245,583.98 : x - Step 2: Convert to fraction form
252,447.92/376,604.50 = 245,583.98/x - Step 3: Cross multiply
252,447.92x = 376,604.50 × 245,583.98 - Step 4: Simplify right side
252,447.92x = 92,488,031,995.91 - Step 5: Solve for x
x = 92,488,031,995.91/252,447.92 - Step 6: Final answer
x = 366,364.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.