Finding the Fourth Proportional to 363,445.18, 501,543.19 and 202,296.08
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Solution
The fourth proportional to 363,445.18, 501,543.19 and 202,296.08 is: 279,162.39
Step by Step Solution
- Step 1: Write the proportion equation
363,445.18 : 501,543.19 = 202,296.08 : x - Step 2: Convert to fraction form
363,445.18/501,543.19 = 202,296.08/x - Step 3: Cross multiply
363,445.18x = 501,543.19 × 202,296.08 - Step 4: Simplify right side
363,445.18x = 101,460,222,794.42 - Step 5: Solve for x
x = 101,460,222,794.42/363,445.18 - Step 6: Final answer
x = 279,162.39
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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.