Finding the Fourth Proportional to 363,993.24, 502,325.24 and 202,846.88
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Solution
The fourth proportional to 363,993.24, 502,325.24 and 202,846.88 is: 279,936.81
Step by Step Solution
- Step 1: Write the proportion equation
363,993.24 : 502,325.24 = 202,846.88 : x - Step 2: Convert to fraction form
363,993.24/502,325.24 = 202,846.88/x - Step 3: Cross multiply
363,993.24x = 502,325.24 × 202,846.88 - Step 4: Simplify right side
363,993.24x = 101,895,107,679.25 - Step 5: Solve for x
x = 101,895,107,679.25/363,993.24 - Step 6: Final answer
x = 279,936.81
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1.5x scale
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.