Finding the Fourth Proportional to 197,921.68, 296,882.82 and 48,161.08
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Solution
The fourth proportional to 197,921.68, 296,882.82 and 48,161.08 is: 72,241.70
Step by Step Solution
- Step 1: Write the proportion equation
197,921.68 : 296,882.82 = 48,161.08 : x - Step 2: Convert to fraction form
197,921.68/296,882.82 = 48,161.08/x - Step 3: Cross multiply
197,921.68x = 296,882.82 × 48,161.08 - Step 4: Simplify right side
197,921.68x = 14,298,197,615.75 - Step 5: Solve for x
x = 14,298,197,615.75/197,921.68 - Step 6: Final answer
x = 72,241.70
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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.