Finding the Fourth Proportional to 273,049.98, 409,652.73 and 198,244.86
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Solution
The fourth proportional to 273,049.98, 409,652.73 and 198,244.86 is: 297,423.75
Step by Step Solution
- Step 1: Write the proportion equation
273,049.98 : 409,652.73 = 198,244.86 : x - Step 2: Convert to fraction form
273,049.98/409,652.73 = 198,244.86/x - Step 3: Cross multiply
273,049.98x = 409,652.73 × 198,244.86 - Step 4: Simplify right side
273,049.98x = 81,211,548,107.47 - Step 5: Solve for x
x = 81,211,548,107.47/273,049.98 - Step 6: Final answer
x = 297,423.75
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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.