Finding the Fourth Proportional to 445,929.24, 668,996.01 and 193,252.14
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Solution
The fourth proportional to 445,929.24, 668,996.01 and 193,252.14 is: 289,922.48
Step by Step Solution
- Step 1: Write the proportion equation
445,929.24 : 668,996.01 = 193,252.14 : x - Step 2: Convert to fraction form
445,929.24/668,996.01 = 193,252.14/x - Step 3: Cross multiply
445,929.24x = 668,996.01 × 193,252.14 - Step 4: Simplify right side
445,929.24x = 129,284,910,583.96 - Step 5: Solve for x
x = 129,284,910,583.96/445,929.24 - Step 6: Final answer
x = 289,922.48
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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.