Finding the Fourth Proportional to 363,547.34, 501,694.26 and 202,398.25
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Solution
The fourth proportional to 363,547.34, 501,694.26 and 202,398.25 is: 279,308.99
Step by Step Solution
- Step 1: Write the proportion equation
363,547.34 : 501,694.26 = 202,398.25 : x - Step 2: Convert to fraction form
363,547.34/501,694.26 = 202,398.25/x - Step 3: Cross multiply
363,547.34x = 501,694.26 × 202,398.25 - Step 4: Simplify right side
363,547.34x = 101,542,040,259.05 - Step 5: Solve for x
x = 101,542,040,259.05/363,547.34 - Step 6: Final answer
x = 279,308.99
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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.