Finding the Fourth Proportional to 363,720.88, 501,934.98 and 202,606.84
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Solution
The fourth proportional to 363,720.88, 501,934.98 and 202,606.84 is: 279,597.53
Step by Step Solution
- Step 1: Write the proportion equation
363,720.88 : 501,934.98 = 202,606.84 : x - Step 2: Convert to fraction form
363,720.88/501,934.98 = 202,606.84/x - Step 3: Cross multiply
363,720.88x = 501,934.98 × 202,606.84 - Step 4: Simplify right side
363,720.88x = 101,695,460,183.26 - Step 5: Solve for x
x = 101,695,460,183.26/363,720.88 - Step 6: Final answer
x = 279,597.53
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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.