Finding the Fourth Proportional to 198,524.99, 297,798.84 and 56,359.15
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Solution
The fourth proportional to 198,524.99, 297,798.84 and 56,359.15 is: 84,541.94
Step by Step Solution
- Step 1: Write the proportion equation
198,524.99 : 297,798.84 = 56,359.15 : x - Step 2: Convert to fraction form
198,524.99/297,798.84 = 56,359.15/x - Step 3: Cross multiply
198,524.99x = 297,798.84 × 56,359.15 - Step 4: Simplify right side
198,524.99x = 16,783,687,863.49 - Step 5: Solve for x
x = 16,783,687,863.49/198,524.99 - Step 6: Final answer
x = 84,541.94
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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.