Finding the Fourth Proportional to 197,894.96, 296,842.68 and 48,134.21
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Solution
The fourth proportional to 197,894.96, 296,842.68 and 48,134.21 is: 72,201.37
Step by Step Solution
- Step 1: Write the proportion equation
197,894.96 : 296,842.68 = 48,134.21 : x - Step 2: Convert to fraction form
197,894.96/296,842.68 = 48,134.21/x - Step 3: Cross multiply
197,894.96x = 296,842.68 × 48,134.21 - Step 4: Simplify right side
197,894.96x = 14,288,287,896.08 - Step 5: Solve for x
x = 14,288,287,896.08/197,894.96 - Step 6: Final answer
x = 72,201.37
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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.