Finding the Fourth Proportional to 293,283.62, 404,729.97 and 159,147.62
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Solution
The fourth proportional to 293,283.62, 404,729.97 and 159,147.62 is: 219,622.94
Step by Step Solution
- Step 1: Write the proportion equation
293,283.62 : 404,729.97 = 159,147.62 : x - Step 2: Convert to fraction form
293,283.62/404,729.97 = 159,147.62/x - Step 3: Cross multiply
293,283.62x = 404,729.97 × 159,147.62 - Step 4: Simplify right side
293,283.62x = 64,411,811,468.17 - Step 5: Solve for x
x = 64,411,811,468.17/293,283.62 - Step 6: Final answer
x = 219,622.94
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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.