Finding the Fourth Proportional to 205,477.05, 283,557.36 and 114,832.97
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Solution
The fourth proportional to 205,477.05, 283,557.36 and 114,832.97 is: 158,468.96
Step by Step Solution
- Step 1: Write the proportion equation
205,477.05 : 283,557.36 = 114,832.97 : x - Step 2: Convert to fraction form
205,477.05/283,557.36 = 114,832.97/x - Step 3: Cross multiply
205,477.05x = 283,557.36 × 114,832.97 - Step 4: Simplify right side
205,477.05x = 32,561,733,814.16 - Step 5: Solve for x
x = 32,561,733,814.16/205,477.05 - Step 6: Final answer
x = 158,468.96
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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.