Finding the Fourth Proportional to 503,057.49, 694,199.21 and 273,614.93
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Solution
The fourth proportional to 503,057.49, 694,199.21 and 273,614.93 is: 377,577.66
Step by Step Solution
- Step 1: Write the proportion equation
503,057.49 : 694,199.21 = 273,614.93 : x - Step 2: Convert to fraction form
503,057.49/694,199.21 = 273,614.93/x - Step 3: Cross multiply
503,057.49x = 694,199.21 × 273,614.93 - Step 4: Simplify right side
503,057.49x = 189,943,268,250.21 - Step 5: Solve for x
x = 189,943,268,250.21/503,057.49 - Step 6: Final answer
x = 377,577.66
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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.