Finding the Fourth Proportional to 198,541.05, 297,814.62 and 63,630.48
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Solution
The fourth proportional to 198,541.05, 297,814.62 and 63,630.48 is: 95,446.70
Step by Step Solution
- Step 1: Write the proportion equation
198,541.05 : 297,814.62 = 63,630.48 : x - Step 2: Convert to fraction form
198,541.05/297,814.62 = 63,630.48/x - Step 3: Cross multiply
198,541.05x = 297,814.62 × 63,630.48 - Step 4: Simplify right side
198,541.05x = 18,950,087,221.62 - Step 5: Solve for x
x = 18,950,087,221.62/198,541.05 - Step 6: Final answer
x = 95,446.70
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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.