Finding the Fourth Proportional to 197,313.42, 296,013.96 and 92,074.98
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Solution
The fourth proportional to 197,313.42, 296,013.96 and 92,074.98 is: 138,132.92
Step by Step Solution
- Step 1: Write the proportion equation
197,313.42 : 296,013.96 = 92,074.98 : x - Step 2: Convert to fraction form
197,313.42/296,013.96 = 92,074.98/x - Step 3: Cross multiply
197,313.42x = 296,013.96 × 92,074.98 - Step 4: Simplify right side
197,313.42x = 27,255,479,446.72 - Step 5: Solve for x
x = 27,255,479,446.72/197,313.42 - Step 6: Final answer
x = 138,132.92
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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.