Finding the Fourth Proportional to 273,211.20, 409,816.80 and 173,812.05
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Solution
The fourth proportional to 273,211.20, 409,816.80 and 173,812.05 is: 260,718.08
Step by Step Solution
- Step 1: Write the proportion equation
273,211.20 : 409,816.80 = 173,812.05 : x - Step 2: Convert to fraction form
273,211.20/409,816.80 = 173,812.05/x - Step 3: Cross multiply
273,211.20x = 409,816.80 × 173,812.05 - Step 4: Simplify right side
273,211.20x = 71,231,098,132.44 - Step 5: Solve for x
x = 71,231,098,132.44/273,211.20 - Step 6: Final answer
x = 260,718.08
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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.