Finding the Fourth Proportional to 488,187.34, 673,694.10 and 273,330.99
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Solution
The fourth proportional to 488,187.34, 673,694.10 and 273,330.99 is: 377,194.29
Step by Step Solution
- Step 1: Write the proportion equation
488,187.34 : 673,694.10 = 273,330.99 : x - Step 2: Convert to fraction form
488,187.34/673,694.10 = 273,330.99/x - Step 3: Cross multiply
488,187.34x = 673,694.10 × 273,330.99 - Step 4: Simplify right side
488,187.34x = 184,141,475,310.16 - Step 5: Solve for x
x = 184,141,475,310.16/488,187.34 - Step 6: Final answer
x = 377,194.29
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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.