Finding the Fourth Proportional to 844,682.99, 1,267,013.95 and 204,992.07
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Solution
The fourth proportional to 844,682.99, 1,267,013.95 and 204,992.07 is: 307,485.54
Step by Step Solution
- Step 1: Write the proportion equation
844,682.99 : 1,267,013.95 = 204,992.07 : x - Step 2: Convert to fraction form
844,682.99/1,267,013.95 = 204,992.07/x - Step 3: Cross multiply
844,682.99x = 1,267,013.95 × 204,992.07 - Step 4: Simplify right side
844,682.99x = 259,727,807,065.59 - Step 5: Solve for x
x = 259,727,807,065.59/844,682.99 - Step 6: Final answer
x = 307,485.54
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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.