Finding the Fourth Proportional to 363,461.97, 501,572.16 and 202,316.79
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Solution
The fourth proportional to 363,461.97, 501,572.16 and 202,316.79 is: 279,194.19
Step by Step Solution
- Step 1: Write the proportion equation
363,461.97 : 501,572.16 = 202,316.79 : x - Step 2: Convert to fraction form
363,461.97/501,572.16 = 202,316.79/x - Step 3: Cross multiply
363,461.97x = 501,572.16 × 202,316.79 - Step 4: Simplify right side
363,461.97x = 101,476,469,364.57 - Step 5: Solve for x
x = 101,476,469,364.57/363,461.97 - Step 6: Final answer
x = 279,194.19
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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.