Finding the Fourth Proportional to 363,984.43, 502,298.99 and 202,835.94
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Solution
The fourth proportional to 363,984.43, 502,298.99 and 202,835.94 is: 279,913.86
Step by Step Solution
- Step 1: Write the proportion equation
363,984.43 : 502,298.99 = 202,835.94 : x - Step 2: Convert to fraction form
363,984.43/502,298.99 = 202,835.94/x - Step 3: Cross multiply
363,984.43x = 502,298.99 × 202,835.94 - Step 4: Simplify right side
363,984.43x = 101,884,284,272.03 - Step 5: Solve for x
x = 101,884,284,272.03/363,984.43 - Step 6: Final answer
x = 279,913.86
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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.