Finding the Fourth Proportional to 197,664.08, 296,493.49 and 47,905.66
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Solution
The fourth proportional to 197,664.08, 296,493.49 and 47,905.66 is: 71,857.85
Step by Step Solution
- Step 1: Write the proportion equation
197,664.08 : 296,493.49 = 47,905.66 : x - Step 2: Convert to fraction form
197,664.08/296,493.49 = 47,905.66/x - Step 3: Cross multiply
197,664.08x = 296,493.49 × 47,905.66 - Step 4: Simplify right side
197,664.08x = 14,203,715,463.16 - Step 5: Solve for x
x = 14,203,715,463.16/197,664.08 - Step 6: Final answer
x = 71,857.85
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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.