Finding the Fourth Proportional to 197,316.61, 295,992.23 and 55,163.43
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Solution
The fourth proportional to 197,316.61, 295,992.23 and 55,163.43 is: 82,749.99
Step by Step Solution
- Step 1: Write the proportion equation
197,316.61 : 295,992.23 = 55,163.43 : x - Step 2: Convert to fraction form
197,316.61/295,992.23 = 55,163.43/x - Step 3: Cross multiply
197,316.61x = 295,992.23 × 55,163.43 - Step 4: Simplify right side
197,316.61x = 16,327,946,384.33 - Step 5: Solve for x
x = 16,327,946,384.33/197,316.61 - Step 6: Final answer
x = 82,749.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.