Finding the Fourth Proportional to 363,484.97, 545,338.62 and 186,117.44
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Solution
The fourth proportional to 363,484.97, 545,338.62 and 186,117.44 is: 279,233.08
Step by Step Solution
- Step 1: Write the proportion equation
363,484.97 : 545,338.62 = 186,117.44 : x - Step 2: Convert to fraction form
363,484.97/545,338.62 = 186,117.44/x - Step 3: Cross multiply
363,484.97x = 545,338.62 × 186,117.44 - Step 4: Simplify right side
363,484.97x = 101,497,027,887.53 - Step 5: Solve for x
x = 101,497,027,887.53/363,484.97 - Step 6: Final answer
x = 279,233.08
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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.