Finding the Fourth Proportional to 483,857.82, 667,685.97 and 268,984.80
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Solution
The fourth proportional to 483,857.82, 667,685.97 and 268,984.80 is: 371,178.00
Step by Step Solution
- Step 1: Write the proportion equation
483,857.82 : 667,685.97 = 268,984.80 : x - Step 2: Convert to fraction form
483,857.82/667,685.97 = 268,984.80/x - Step 3: Cross multiply
483,857.82x = 667,685.97 × 268,984.80 - Step 4: Simplify right side
483,857.82x = 179,597,377,103.26 - Step 5: Solve for x
x = 179,597,377,103.26/483,857.82 - Step 6: Final answer
x = 371,178.00
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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.