Finding the Fourth Proportional to 198,221.97, 297,330.29 and 48,463.55
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Solution
The fourth proportional to 198,221.97, 297,330.29 and 48,463.55 is: 72,694.67
Step by Step Solution
- Step 1: Write the proportion equation
198,221.97 : 297,330.29 = 48,463.55 : x - Step 2: Convert to fraction form
198,221.97/297,330.29 = 48,463.55/x - Step 3: Cross multiply
198,221.97x = 297,330.29 × 48,463.55 - Step 4: Simplify right side
198,221.97x = 14,409,681,216.29 - Step 5: Solve for x
x = 14,409,681,216.29/198,221.97 - Step 6: Final answer
x = 72,694.67
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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.