Finding the Fourth Proportional to 363,717.58, 545,226.44 and 186,308.14
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Solution
The fourth proportional to 363,717.58, 545,226.44 and 186,308.14 is: 279,282.96
Step by Step Solution
- Step 1: Write the proportion equation
363,717.58 : 545,226.44 = 186,308.14 : x - Step 2: Convert to fraction form
363,717.58/545,226.44 = 186,308.14/x - Step 3: Cross multiply
363,717.58x = 545,226.44 × 186,308.14 - Step 4: Simplify right side
363,717.58x = 101,580,123,915.22 - Step 5: Solve for x
x = 101,580,123,915.22/363,717.58 - Step 6: Final answer
x = 279,282.96
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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.