Finding the Fourth Proportional to 434,781.18, 599,743.83 and 273,380.70
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Solution
The fourth proportional to 434,781.18, 599,743.83 and 273,380.70 is: 377,105.53
Step by Step Solution
- Step 1: Write the proportion equation
434,781.18 : 599,743.83 = 273,380.70 : x - Step 2: Convert to fraction form
434,781.18/599,743.83 = 273,380.70/x - Step 3: Cross multiply
434,781.18x = 599,743.83 × 273,380.70 - Step 4: Simplify right side
434,781.18x = 163,958,388,066.08 - Step 5: Solve for x
x = 163,958,388,066.08/434,781.18 - Step 6: Final answer
x = 377,105.53
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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.