Finding the Fourth Proportional to 197,319.24, 296,091.72 and 83,458.08
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Solution
The fourth proportional to 197,319.24, 296,091.72 and 83,458.08 is: 125,234.86
Step by Step Solution
- Step 1: Write the proportion equation
197,319.24 : 296,091.72 = 83,458.08 : x - Step 2: Convert to fraction form
197,319.24/296,091.72 = 83,458.08/x - Step 3: Cross multiply
197,319.24x = 296,091.72 × 83,458.08 - Step 4: Simplify right side
197,319.24x = 24,711,246,455.10 - Step 5: Solve for x
x = 24,711,246,455.10/197,319.24 - Step 6: Final answer
x = 125,234.86
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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.