Finding the Fourth Proportional to 214,697.07, 295,794.54 and 166,131.99
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Solution
The fourth proportional to 214,697.07, 295,794.54 and 166,131.99 is: 228,884.98
Step by Step Solution
- Step 1: Write the proportion equation
214,697.07 : 295,794.54 = 166,131.99 : x - Step 2: Convert to fraction form
214,697.07/295,794.54 = 166,131.99/x - Step 3: Cross multiply
214,697.07x = 295,794.54 × 166,131.99 - Step 4: Simplify right side
214,697.07x = 49,140,935,561.33 - Step 5: Solve for x
x = 49,140,935,561.33/214,697.07 - Step 6: Final answer
x = 228,884.98
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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.