Finding the Fourth Proportional to 274,340.97, 411,560.60 and 96,950.97
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Solution
The fourth proportional to 274,340.97, 411,560.60 and 96,950.97 is: 145,443.82
Step by Step Solution
- Step 1: Write the proportion equation
274,340.97 : 411,560.60 = 96,950.97 : x - Step 2: Convert to fraction form
274,340.97/411,560.60 = 96,950.97/x - Step 3: Cross multiply
274,340.97x = 411,560.60 × 96,950.97 - Step 4: Simplify right side
274,340.97x = 39,901,198,899.03 - Step 5: Solve for x
x = 39,901,198,899.03/274,340.97 - Step 6: Final answer
x = 145,443.82
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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.