Finding the Fourth Proportional to 363,787.68, 502,035.77 and 202,645.29
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Solution
The fourth proportional to 363,787.68, 502,035.77 and 202,645.29 is: 279,655.39
Step by Step Solution
- Step 1: Write the proportion equation
363,787.68 : 502,035.77 = 202,645.29 : x - Step 2: Convert to fraction form
363,787.68/502,035.77 = 202,645.29/x - Step 3: Cross multiply
363,787.68x = 502,035.77 × 202,645.29 - Step 4: Simplify right side
363,787.68x = 101,735,184,202.02 - Step 5: Solve for x
x = 101,735,184,202.02/363,787.68 - Step 6: Final answer
x = 279,655.39
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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.